Fix l10n make script.
zxtune-android: save/restore currently playing item on service shutdown/startup.

Fixed playback session store.
zxtune-android: use SharedPreferences.Editor.apply() instead of commit().
zxtune-android: initial version of browser search functionality.
zxtune-android: do not use Content-Length field in http response.
zxtune-android: fix service and application connection problem.
zxtune-android: move browser loading progress outside of the browser view.
zxtune-android: display search results while processing.
Update changelog.