A fork of the official sample of the ImageKeyboard from Google. Merged the keyboard and the sample app code into one project, CommitContentSampleApp + CommitContentSampleIME
https://developer.android.com/guide/topics/text/image-keyboard.html#how_it_works
CommitContentIME - https://developer.android.com/samples/CommitContentSampleIME/index.html
CommitContentSampleApp - https://developer.android.com/samples/CommitContentSampleApp/index.html