Update .gitignore to include IDEA + gradle files
Update gradle.build to include sdk 19
Filter Android 4.4.2 builds due to Google modifications

You can found the "faulty" commit here :
https://android.googlesource.com/platform/packages/apps/Settings/+/37f06a4%5E%21/#F0
Update AndroidManifest to be ready for 1.4 release