Update ActionBarSherlock to 4.4.0
Fix update marker on missing/deleted chapter
Add option to automatically download the updated content
Refactor copy db to asynctask, start creating backup thumb image
Polish patch update.

Fixed minor spelling errors and making it more user friendly.
Update to current version of application
Merge pull request #84 from Trollmen/patch-1

Polish patch update.
Add restore thumb images and relink image
Update loading text box in novel content
Refactor GetUpdatedChaptersTask, replace GetApplicationContext with this when applicable
Update strings.xml
Merge pull request #85 from Trollmen/patch-2

Update strings.xml for Polish
Replace ArrayList with Array, fix issue #86
Update backup/restore image logic