Update 0.21 (July 6th) - Much explosions. Very castle. Such fixes.

This month's update adds a lot of great stuff, rounds up the gameplay for several old levels, adds a new level, and fixes a LOT of stuff. It's full of awesome.

• Major: added new level: Castle Crasher
• Major: added new mechanic: explosions
• Major: new mechanic: wall-breaking
• Added: Bombs (classic, auto, big)
• Added: Crying angels (new enemy with new mechanics)
• Added: Flute
• Finished/Fixed gameplay for levels: Arena, Prison Break (standalones), Newton's Balls, Village People
• Fixed: more than 100 bugs (again)