Removed contacts from the feture list, since we don't use it any more.
Fixed project variables.
Moved some properties to gradle.properties & added the gradle release plugin.
License fix.
Append the current rev to the version.
Increment the versionCode on release.
Add a 'b' to the version to indicate it's a beta when in a SNAPSHOT version
Merge pull request #172 from iceglow/cleanup

Various build fixes.