Lots of fixes:
* Steam Integration, you can use the steam overlay and take screenshots etc.
* Added Steam stats, The title screen now shows several lifetime player stats.
* Picking up eggs and flowers is now much easier.
* Difficulty scales more with slider settings, enemies have more health and do more damage at higher
settings.
* Fixed some issues with video settings and fullscreen toggle.
* Added a quit to menu option
* Changed the way you control your player if using a controller. Controller support is not officially supported. The controller is limited to moving shooting, picking up eggs, pausing and resuming game
only.
* Each cell now shoots its on projectile, this allows for greater versatility when fighting.
* When eggs are hatched each cell now gets the invincibility spike powerup.
* FUTURE UPDATE WILL INCLUDE, BUT NOT YET IMPLEMENTED: Local multiplayer VS mode.
