feat(guild): creating guild page

use semantic bootstrap to tile guild blocks
Merge branch 'guild-feature' into develop
feat(ngdocs): added ngdoc generation. use 'grunt doc'
feat(config): added grunt-ng-constant for environment configuration.
chore(wip): commit wip for later
revamped navbar and guild page.
Merge branch 'master' into develop

Conflicts:
	app/scripts/controllers/login.js
Merge branch 'develop' of https://github.com/workshop-club/landing into develop

Conflicts:
	app/scripts/controllers/navigation.js