user.js refactored for angular
refactored signup html and js files
working signup saves user to db
resolved merge conflict
refactored signup html and js files
working signup saves user to db
includes joinDate in user schema
Merge branch 'signupForm' of https://github.com/mlom/greenfield into signupForm

Conflicts:
	client/app/signup/signup.js
	package.json
	server/users/userModel.js
corrected syntax
updated for dougs comments
refactored for separate factory directory
Merge pull request #49 from mlom/signupForm

singupform updated