diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index c76116b..3907fce 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -3,8 +3,10 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="distributionType" value="WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="C:/Gradle/gradle-4.0.1" />
+        <option name="gradleJvm" value="Java 1.8u162" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
@@ -14,6 +16,7 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
+        <option name="useAutoImport" value="true" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 75dac50..5473c6f 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -24,7 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="Java 1.8u162" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 0e72ba0..8e91188 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,8 +3,12 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/FinanceTracker.iml" filepath="$PROJECT_DIR$/FinanceTracker.iml" />
+      <module fileurl="file://$PROJECT_DIR$/FinanceTracker.iml" filepath="$PROJECT_DIR$/FinanceTracker.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
       <module fileurl="file://$PROJECT_DIR$/common/common.iml" filepath="$PROJECT_DIR$/common/common.iml" />
+      <module fileurl="file://$PROJECT_DIR$/common/common.iml" filepath="$PROJECT_DIR$/common/common.iml" />
+      <module fileurl="file://$PROJECT_DIR$/server/server.iml" filepath="$PROJECT_DIR$/server/server.iml" />
       <module fileurl="file://$PROJECT_DIR$/server/server.iml" filepath="$PROJECT_DIR$/server/server.iml" />
     </modules>
   </component>
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 7f68460..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index ed89936..f05af3a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -29,7 +29,7 @@ android {
 }
 
 dependencies {
-    compile project(':common')
+    implementation project(':common')
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
     implementation 'com.android.support:appcompat-v7:26.1.0'
diff --git a/build.gradle b/build.gradle
index 4520edb..0c22bfe 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,14 @@ allprojects {
     ]
 }
 
+//subprojects.findAll { !it.name.contains("app")}.each { p ->
+//    configure(p) {
+//        test {
+//            useJUnitPlatform()
+//        }
+//    }
+//}
+
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
\ No newline at end of file
diff --git a/common/src/main/kotlin/Money.kt b/common/src/main/kotlin/Money.kt
index 6499bed..89f26c4 100644
--- a/common/src/main/kotlin/Money.kt
+++ b/common/src/main/kotlin/Money.kt
@@ -9,6 +9,10 @@ data class Money(@JsonValue private val cents: Int) {
         return Money(this.cents - other.cents)
     }
 
+    override fun toString(): String {
+        return cents.toString()
+    }
+
     companion object {
         fun fromDollarsAndCents(dollars: Int, cents: Int): Money {
             require((cents <= 99) and (cents >= 0))
diff --git a/common/src/test/kotlin/MoneyTest.kt b/common/src/test/kotlin/MoneyTest.kt
index 2b30d2f..a278e2a 100644
--- a/common/src/test/kotlin/MoneyTest.kt
+++ b/common/src/test/kotlin/MoneyTest.kt
@@ -87,119 +87,119 @@ class MoneyTest {
 
     @Test
     fun `Positive Dollars`() {
-        val expectedResult = "$5.45"
+        val expectedResult = "545"
         val actualResult = Money(545).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Zero Dollars`() {
-        val expectedResult = "$0.50"
+        val expectedResult = "50"
         val actualResult = Money(50).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Negative Dollars`() {
-        val expectedResult = "-$5.66"
+        val expectedResult = "-566"
         val actualResult = Money(-566).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Positive and Positive Dollars`() {
-        val expectedResult = "$62.94"
+        val expectedResult = "6294"
         val actualResult = (Money(4265) + Money(2029)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Positive Dollars and Negative Dollars with Positive Result`() {
-        val expectedResult = "$1.32"
+        val expectedResult = "132"
         val actualResult = (Money(465) + Money(-333)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Positive Dollars and Negative Dollars with Negative Result`() {
-        val expectedResult = "-$5.27"
+        val expectedResult = "-527"
         val actualResult = (Money(100) + Money(-627)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Negative Dollars and Positive Dollars with Positive Result`() {
-        val expectedResult = "$1.32"
+        val expectedResult = "132"
         val actualResult = (Money(-333) + Money(465)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Negative Dollars and Positive Dollars with Negative Result`() {
-        val expectedResult = "-$5.73"
+        val expectedResult = "-573"
         val actualResult = (Money(-627) + Money(54)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Add Negative Dollars and Negative Dollars with Negative Result`() {
-        val expectedResult = "-$15.42"
+        val expectedResult = "-1542"
         val actualResult = (Money(-983) + Money(-559)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Positive Dollars and Positive Dollars with Positive Result`() {
-        val expectedResult = "$52.67"
+        val expectedResult = "5267"
         val actualResult = (Money(10054) - Money(4787)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Positive Dollars and Positive Dollars with Negative Result`() {
-        val expectedResult = "-$4.16"
+        val expectedResult = "-416"
         val actualResult = (Money(147) - Money(563)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Negative Dollars and Negative Dollars with Positive Result`() {
-        val expectedResult = "$7.89"
+        val expectedResult = "789"
         val actualResult = (Money(-563) - Money(-1352)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Negative Dollars and Negative Dollars with Negative Result`() {
-        val expectedResult = "-$9.64"
+        val expectedResult = "-964"
         val actualResult = (Money(-1563) - Money(-599)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Positive Dollars and Negative Dollars with Positive Result`() {
-        val expectedResult = "$176.84"
+        val expectedResult = "17684"
         val actualResult = (Money(12354) - Money(-5330)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `Subtract Negative Dollars and Positive Dollars with Negative Result`() {
-        val expectedResult = "-$5.68"
+        val expectedResult = "-568"
         val actualResult = (Money(-432) - Money(136)).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `From Positive Dollars and Cents`() {
-        val expectedResult = "$5.87"
+        val expectedResult = "587"
         val actualResult = Money.fromDollarsAndCents(5, 87).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
 
     @Test
     fun `From Negative Dollars And Cents`() {
-        val expectedResult = "-$18.73"
+        val expectedResult = "-1873"
         val actualResult = Money.fromDollarsAndCents(-18, 73).toString()
         assertEquals(expectedResult, actualResult, "$expectedResult is not equal to $actualResult")
     }
diff --git a/gradlew b/gradlew
index 9d82f78..cccdd3d 100755
--- a/gradlew
+++ b/gradlew
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 ##############################################################################
 ##
@@ -6,42 +6,6 @@
 ##
 ##############################################################################
 
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn ( ) {
-    echo "$*"
-}
-
-die ( ) {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-esac
-
 # Attempt to set APP_HOME
 # Resolve links: $0 may be a link
 PRG="$0"
@@ -60,6 +24,46 @@ cd "`dirname \"$PRG\"`/" >/dev/null
 APP_HOME="`pwd -P`"
 cd "$SAVED" >/dev/null
 
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 # Determine the Java command to use to start the JVM.
@@ -85,7 +89,7 @@ location of your Java installation."
 fi
 
 # Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
     MAX_FD_LIMIT=`ulimit -H -n`
     if [ $? -eq 0 ] ; then
         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
@@ -150,11 +154,19 @@ if $cygwin ; then
     esac
 fi
 
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
-function splitJvmOpts() {
-    JVM_OPTS=("$@")
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
 }
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+APP_ARGS=$(save "$@")
 
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
index 8a0b282..f955316 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -8,14 +8,14 @@
 @rem Set local scope for the variables with windows NT shell
 if "%OS%"=="Windows_NT" setlocal
 
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
 set DIRNAME=%~dp0
 if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
 
@@ -46,10 +46,9 @@ echo location of your Java installation.
 goto fail
 
 :init
-@rem Get command-line arguments, handling Windowz variants
+@rem Get command-line arguments, handling Windows variants
 
 if not "%OS%" == "Windows_NT" goto win9xME_args
-if "%@eval[2+2]" == "4" goto 4NT_args
 
 :win9xME_args
 @rem Slurp the command line arguments.
@@ -60,11 +59,6 @@ set _SKIP=2
 if "x%~1" == "x" goto execute
 
 set CMD_LINE_ARGS=%*
-goto execute
-
-:4NT_args
-@rem Get arguments from the 4NT Shell from JP Software
-set CMD_LINE_ARGS=%$
 
 :execute
 @rem Setup the command line