added HTTP request header in /public/javascripts/prototype.js to allow all origins to make requests
changed back to previous and started new branch
fixed one line of previous change
added Access-Control-Allow-Origin : * to allow cross domain requests
New branch for the Impact client version of the game.
replaced tinyClient with new dataController
changed block to chunk and minor changes
updated TFglobals object, added file comments
changed a comment in tester file
added available contracts request and minor changes
fixed gameDataCache array initialization to reduce excess size
fixed local variable name in TrailsForwardGameDataCache.storeTiles
Some renaming of variables, small changes
Merge branch 'impact' of https://github.com/tufts-LASER/Trails-Forward-server into impact

Conflicts:
	public/dataController/TrailsForwardGameDataCache.js
Better loading and asset management.
login screen work
Working on factories
Wow these haven't been added until now?? Added Impact game files
Impact submodule added.
Merge branch 'impact' of https://github.com/tufts-LASER/Trails-Forward-server into dev