removing a Makefile that has nothing to do here^^
adding some more compiler options...
adding a nice message when everything's ok for the redondantHeaderAnalyzer
cleanup up some code and externalizing graph printing

that has nothing to do in the graph class except for writing into an
ostream
adding tests for the graph constructor
correction a translation that has been forgotten
improving test procedure
adding tests on the StringHelper class
adding tests on the analyzer factory
adding tests on the dependency graph
adding tests on the redondant headers analyzer
merginf