Initial develop version
Modified structure

Split module file in service files
Added angular-cookies dependence
Modified Gruntfile to build a file with debug log for develop
Tests and rename

Added Karma to perform the tests
Added first test
Changed the name of module to dgAuth
Comments, refactoring and tests

Added core tests
Refactoring code to observe requests and responses
Added some Grunt modules
Description in README

Some files refactored
Merge branch 'develop'