New Functions
1.Added new character Karol, she starts with double jump and golden pistol, and shoot 4 directions.
Select her before start game at title menu.
2. Added a batch of new chambers.
3. Add a batch of new aggressive throwables, some drops from the enemies.
Bugfixes:
1. Optimized proactive props, make some of them passive.
2. Optimized some chambers.
