v1.1.0 version update content：
1. Join the new mode: escape mode, currently open to nine deaths map.
2. Add two new professions, vampire and swordsman. The swordsman career is a hidden career, the second week will unlock the career.
3. Join the second week of the hidden weapons: light domain laser gun
4. Strengthened the AI of all monsters, now the monsters are more aggressive than before
5. fixed the flashbang release, the monster will still attack the player's BUG. at the same time to strengthen the role of the flashbang, the monster was blinded, you can use the dagger
In the loss of the back of the second zombie (for special monsters to deal blast damage).
6. enhance the upper limit of strengthening, from the original +8 to +9.
7.Modified the default key position, the operation is more reasonable.
8. Details optimization.
Note: If you update the keyboard conflict, confirm the key is invalid, you can set the keyboard settings in the initialization of the key, you can normal.