diff --git a/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin b/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin
deleted file mode 100644
index f76dd23..0000000
Binary files a/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin and /dev/null differ
diff --git a/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock b/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock
deleted file mode 100644
index 87133cc..0000000
Binary files a/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock and /dev/null differ
diff --git a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin
index d49c61a..f78dce1 100644
Binary files a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin and b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin differ
diff --git a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock
index db68580..3311807 100644
Binary files a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock and b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock differ
diff --git a/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties b/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
index 77367f7..dea8164 100644
--- a/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
+++ b/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
@@ -1,2 +1,2 @@
-#Sun Jul 23 23:51:11 EDT 2017
-gradle.version=3.5-rc-2
+#Tue Jul 25 10:54:12 EDT 2017
+gradle.version=4.0.1
diff --git a/kotlin/diamond/.idea/encodings.xml b/kotlin/diamond/.idea/encodings.xml
deleted file mode 100644
index 97626ba..0000000
--- a/kotlin/diamond/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/gradle.xml b/kotlin/diamond/.idea/gradle.xml
index 6867fa6..0b86376 100644
--- a/kotlin/diamond/.idea/gradle.xml
+++ b/kotlin/diamond/.idea/gradle.xml
@@ -5,8 +5,8 @@
-
-
+
+