Merge pull request #123 from John5025/master

Fixed NullException & Gave Heal Small Scaling
Key Art
Merge branch 'master' of https://github.com/Birdbrain2/Rougue
File restructure and organization
Integrating levels to fireball
Finished Spell leveling infrastructure
Merge pull request #124 from EnacheB/master

Finished spell leveling infrastructure
Fixed the flamethrower bug
Merge pull request #125 from EnacheB/master

Fixed the flamethrower bug
Started on inheritance-fication of DestoryProjectiles
Merge pull request #126 from EnacheB/master

Started on inheritance-fication of DestoryProjectiles
Finished destroy projectile refactor.
Merge pull request #127 from EnacheB/master

Finished destroy projectile refactor.
Fixed Cave gen
Merge pull request #128 from EnacheB/master

Fixed Cave gen
Fixed cave gen a little. It occasionally runs now
Merge pull request #129 from EnacheB/master

Fixed cave gen a little. It occasionally runs now
Fixed caves and made tilesets switchable
Made cave entrance nicer
Merge pull request #130 from EnacheB/master

Made cave entrance nicer