Merge pull request #13 from TheSharpieOne/intercetpors

Feat(interceptors): Added interceptors
fix(provider): use module getter since we instanciate it before
Merge branch 'interceptors' of https://github.com/kyjan/angular-sails into intercetpors

Conflicts:
	dist/angular-sails.js
	dist/angular-sails.min.js
	src/service/angular-sails.js