Add Theme to every activity.
Strip out ActionBarSherlock and support libraries (mostly)
Remove NineOldAndroids
Update About and Readme
Remove API specific things for older APIs
Add a message when there isn't internet
Fix a crash when there isn't a URL.
Fix call being made on Network Thread.
Fix View Gallery Button not always being shown with Don't Keep Activities on when Resuming.
Remove comment that no longer applies.
Merge pull request #172 from antew/master

Catch Up 4.0+ With Master
Make the develop branch 4.0+
Add back changes that were overwritten
Destroy the webview as it is no longer needed.
Switch to using SpannableStringBuilder over Html.fromHtml
Remove old 'replacer' class.
Merge pull request #173 from antew/develop

Merge latest changes from develop branch for release.