Adds gwt-unitCache to the gitignore
Pulls camaer functionality out of _x.java, begins non-naive rotation implementation
Remaps zoom in and zoom out to + and -, respectively. Note that shift is not required for +
Maps X to return the camera to the default location (which for some reason isn't centered on the map
Moves the default position to closer to the center and adds a debug boolean flag
Pulls frontend-dev modifications upstream
Removes temp GameCanvas file
Attempts to fix build errors
Removes unitCache
Merge branch 'frontend-dev' of github.com:CSc436/Project-4x into frontend-map-movement
Merge pull request #1 from CSc436/frontend-map-movement

Frontend map movement