Added support for specifying custom impassable bounds in tiles.
Updated a bunch of tiles in mountains.tsx to include boundary
information.
MMinor improvements to GameObjects namespace.
Minor changes.
Merge branch 'master' of https://github.com/KillaW0lf04/Some-2D-RPG
Changed .anim XML format. Added support for specifying States at start
of file.
Added Longsword animation.