Merge pull request #52 from ChildrenOfUr/dev

Changed most pngs to svgs in our ui.
debugging IE
Merge branch 'master' of https://github.com/ChildrenOfUr/coUclient
load 'er up in IE and now everyone can play! (fixes IE not loading)
added a console command for toggling physics
fixed close button coloration. found and fixed a player location bug involving the parsing of doubles into ints
fixed close button coloration.
Merge branch 'dev' of https://github.com/ChildrenOfUr/coUclient into render