Added layout inheritance
Change layout of CHI 2012 to use inheritance
Moved CHI 2012 includes into CHI 2012 layout
Removed CHI 2012 includes
Cleaned up CHI 2011 code
Cleaned up layout for CHI 2013
Cleaned up layout for CHI 2013
Cleaned up layout for CHI 2013
Cleaned up layout for Ubicomp 2014
Cleaned up layout for Ubicomp 2014
Cleaned up layout for Ubicomp 2014
Added CHI 2010