change 'class' by 'typename' in all templates
Merge pull request #28 from mtola/master

change 'class' by 'typename' in all templates
I tried under Windows, it works
first travis test
second travis test
travis test 3
travis test 4
Merge pull request #29 from ruribe/master

Fixing MVC architecture problem.
improve travis script
Merge branch 'master' of github.com:MEPP-team/Gharial
travis script updated
travis script updated
improve travis script
improve travis script
improve travis script
fix CMakeLists.txt for one valgrind test
improve travis script
Adding the new BaseGraphicInterface class and the new RenderEngineInterface.