Crash fixes

Crash fixes

• Added customizable skill trees for each hero, each with dozens of special abilities to choose from.
• Added more than 30 new levels to play in each campaign.
• Lots of bug fixes and other improvements.

Fixed a bug where some icons weren't being displayed correctly.

Lots of bug fixes.

• Fixed a bug where the game would sometimes boot up in the wrong language.
• Other bug fixes.

Bug fixes, improvements, and a new store product to permanently remove video ads.

Bug fixes and improvements.