Added some small docs
Hotfix for tests

This patch ensures that creating a new module manager will create a new hardware
manager and that all hardware manager data gets reset
Merge branch 'development' of github.com:ColoradoSchoolOfMines/interface_sdk into development
Added a way for drivers to remove all receivers registered for an EventType -- still have to add into the drivers' destroy()
Code cleanup and added better command line help printout
added width/height for hand tracker interface, added hand scaling to stdlib
fixed module manager tests with bad xml paths
moved OpenNIContextSingleton to be within driver package
added bin/ to gitignore
fixed an exception to give good data, fixed a broken test as result
made hackish change to loadImage (untested)
added automatic fullscreen scaling
minor cleanup for HWManager
add in new home screen
added bimg->pimg to utils
changed hand scaling to use a fraction for margins
modified loadImage to avoid removing previous functionality
changed getAllAvailableModules to return map instead of strings
added pollForImage, fixed comments
adjusted ProcessingModule to not crash if not maximized