Move sync button into action bar.
Removes preview button and string resource. Adds preview menu option and string resource
Merge pull request #268 from agrueneberg/move-sync-button-into-action-bar

Move sync button into action bar
Merge pull request #269 from nkcrpn/move-preview-into-action-bar

Move preview button into action bar
Bumped version to 2.2alpha31
@branch-specific
Fix issue 2048: Huge lag when showing the answer of a card
the slow regex has been replaced with simple "indexOf" method
https://code.google.com/p/ankidroid/issues/detail?id=2048
Dangling opened database cursor has been closed.
Fix vertical scrolling in card browser and widen column margins
Merge pull request #275 from ray-pixar/cursor

Dangling opened database cursor has been closed.
Merge pull request #273 from timrae/retainVerticalScroll

Fix vertical scrolling in card browser and widen column margins
Bumped version to 2.2alpha32
@branch-specific
Updated strings from Crowdin
Merge pull request #274 from ray-pixar/fix_issue_2048

Fix issue 2048: Huge lag when showing the answer of a card
Bumped version to 2.2alpha33
@branch-specific
Merge pull request #1 from ankidroid/develop

pull