r12080/sofa-dev : BUILD: add useApp(name,path) and defineAsApp(name) to easily add external applications to build, similarly to usePlugin / defineAsPlugin for plugins
r12080/sofa-dev : BUILD: add useApp(name,path) and defineAsApp(name) to easily add external applications to build, similarly to usePlugin / defineAsPlugin for plugins


Former-commit-id: 923a8574b9615c4ac57c982d35f2fc5805961a41
Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,Anatoscope/sofa,FabienPean/sofa,hdeling/sofa,Anatoscope/sofa,hdeling/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,hdeling/sofa,hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,Anatoscope/sofa,FabienPean/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,FabienPean/sofa