Added back F1 and F2 keys for infinitive and fly toggles - I was lasy enough to use console for them as they're used quite frequent.
Moved world configuration stuff to EngineConfig.World.
Removed bloom debug-keys and instead added debug-command.
Added BloomConfig and DebugConfig classes.
Tiny improvement in SampleGame.cs.
Merge pull request #59 from raistlinthewiz/keys-and-commands

Debug keys and commands