removed redundant entryController
lots of changes related to signup.
- implemented client-side validation of email and password fields
- added code to initiate post request to 'signup' endpoint
- added 'connect-devices' state to ui-router
- implemented connectDevice view and controller
- changed signlogin.html to signup-login.html to indicate it's purpose
  more explicitly.
- modified signup-login.html and signupLoginController.js to allow the
  controller to modify the titile of the template.
- added js/bower_components to .gitignore
closes #18
refactored userService using a custom promise vs the standard promise return by
installed angular-local-storage module and setup UserService to use the
modules api to store user data on the client's localStorage

closes #19
userService is able to store data onto localStorage.  closes #25
basic signup flow is complete, but more work needs to be done to handle error conditions.
Merge pull request #26 from stateoflux/master

Basic Signup Flow is almost complete (see commit messages for details)