update .gitignore

.gitignore

@@ -1,18 +1,22 @@
-# Built application files
+# built application files
 *.apk
 *.ap_
 
-# Files for the Dalvik VM
+# files for the dex VM
 *.dex
 
 # Java class files
 *.class
 
-# Generated files
+# built native files (uncomment if you build your own)
+# *.o
+# *.so
+
+# generated files
 bin/
 gen/
 
-# Gradle files
+# Ignore gradle files
 .gradle/
 build/
 
@@ -22,11 +26,29 @@ local.properties
 # Proguard folder generated by Eclipse
 proguard/
 
-# Log Files
-*.log
-
-# Android Studio Navigation editor temp files
-.navigation/
-
-# Android Studio captures folder
+# Eclipse Metadata
+.metadata/
+
+# Mac OS X clutter
+*.DS_Store
+
+# Windows clutter
+Thumbs.db
+
+# Intellij IDEA (see https://intellij-support.jetbrains.com/entries/23393067)
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/datasources.xml
+.idea/dataSources.ids
+
+#Custom rules
+*.jks
+*.keystore
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.idea/*
+.DS_Store
+build/
 captures/
+*.iml