chore(tests): Setting up test env
chore(refact): More folder restructuring

Still trying to figure things out.
Merge branch 'master' of https://github.com/angular-ui/ui-select2

* 'master' of https://github.com/angular-ui/ui-select2:
  chore(tests): Setting up test env

Conflicts:
	src/ui-select2.js
	tests/test.conf.js