enhancement: use modular structure

[gaboesquivel]

http://blog.angularjs.org/2014/02/an-angularjs-style-guide-and-best.html

[gaboesquivel]

see https://github.com/cgross/generator-cg-angular

I'm not familiar with generators, but if I have some free time I might PR .
For now I'm opening the enhancement suggestion..

This looks great. Gulp + BrowserSync :+1:

[muluc]

:+1: I am also voting for this! I really like your generator but want to use a module project structure. I might just do it myself and make it available

[rrajewski]

+1

[aamirshah]

@rgksugan waiting for your commit.