am 84d6a942: (-s ours) am 430eed6d: am f5becbcd: (-s ours) am f1e13f1f: DO NOT MERGE: Clear cache of the user dictionary when a word is added

* commit '84d6a94207035d5ea705ed6be0c347a7e6ebd789':
  DO NOT MERGE: Clear cache of the user dictionary when a word is added