add addAttribute with type in string
bug compil schnapp under mac
schnapps interface modifs
solve pb of compil with gcc 4.9
update glm of ThirdParty
remove warnings on mac
bug compil mac
remove some warnings on mac
Merge branch 'develop' of /home/git/repositories/thery/cgogn into develop
Merge branch 'develop' of /home/git/repositories/cgogn/cgogn