Merge pull request #1 from MikePaNtZ/master

Merge with Tom's Level Code
Merge pull request #2 from MikePaNtZ/development

merging development
Cleaning up level code, better enemy loading

deleted some commented code. Also made game load all objects named enemy
in the enemies objectGroup.
Added soft-code tileset names, plus more cleaning

You should be able to add any number of tilesets to a level now and have
it work properly.
starter kit bug fix

small bug when jumping at the very edge of a tile, fixed
Got health working, changed gems to consumables

Player health is working, along with invincibility frames. Changed gem
class to consumable class. Consumables drop on enemy death
Merge pull request #3 from Lakon/development

Development merge