tomahawk-android: fix warnings
Merge remote-tracking branch 'upstream/master'
tomahawk-android: autocomplete search box

* This feature offers suggestions of searches based on the first few characters (ie. autocomplete)
tomahawk-android: fix multiple android-lint warnings
Merge remote-tracking branch 'upstream/master'
tomahawk-android: fix backup value
tomahawk-android: autocomplete improvements

Thanks to MrMaffen for these:
* move autocomplete to OnResume
* move add to autocomplete addition to onEditorChange
tomahwak-android: update autocomplete after new search
Merge pull request #2 from tilal6991/master

Added search history functionality to SearchableActivity. Plus some lint stuff