move to the makefile-based build system
improve error logging for systematic shapes and add the tt channel to the SM example
implement et and em channels, clean up Demo.cpp a bit
Example of SM legacy datacard setup now mostly in place
source inputs from the auxiliaries folder where possible, and create output dirs
update documentation a bit
update MSSM yield table example
Merge pull request #507 from ajgilbert/cb-test

move to the makefile-based build system
see docs here: http://agilbert.web.cern.ch/agilbert/combine/index.html