Use the field name for the show hint link, like Anki desktop.
issue 2206
issue 2069
Merge pull request #444 from ospalh/feature-field-name-hint

Use the field name for the show hint link, like Anki desktop.
Semi-automatically remove trailing whitespace
Use class “`replaybutton`” for the replay button, like the Anki desktop add-on
Semi-automatically fix trailing whitespace
Fix fall-through in a switch.
Better audio recording quality. [Issue #2204]
Merge pull request #446 from ospalh/feature-play-button-class

Add CSS class to the replay buttons
Merge pull request #449 from ospalh/feature-fix-a-fallthrough

Fix a fallthrough
Update AndroidManifest.xml

Bump version to 2.3alpha4
Merge pull request #445 from timrae/previewer

Previewer fixes
removed dependencies of old statistics in NavigationDrawerActivity and StudyOptionsFragment, removed achartengine and old CharBuilder class,
added transparency to some statistic graphs, changed "select deck" icon in statistics
removed statistic DeckTask (statistic uses own AsyncTask for now)
fixed crash on reselecting preselected all decks item in statistics deck selection
changed statistic deck and time frame selection to submenu, changed statistics title to deck name (short)
Changed Title of Study Options to Activity name and added Subtitle as short deck name (only selected sub deck), cleaned up AnkiStatsActivity of unnecessary elements
changed submenu to have radio items.
fixed Manifest entries (removed entries for old statistic classes), added attribut 'formatted="false"' to strings that use percent sign.