added user login validation
added chooseTitle function to HomeController
Merge branch 'master' of github.com:worldmentr/capstone into dbecker215

# By pkuzma101 (3) and James Garcia (1)
# Via pkuzma101 (3) and others
* 'master' of github.com:worldmentr/capstone:
  Made a new route and home controller for the FAQ page.  Also fixed a bug on the main page and adjusted our CSS file accordingly
  Edited logic in the nav bar.
  Moved Mentors page to the mentors folder
  Made some changes to the main page

Conflicts:
	app/controllers/HomeController.php
adjusted folder and index layout for mentors and mentees
Merge branch 'master' of github.com:worldmentr/capstone into dbecker215

# By pkuzma101
# Via Donovan becker (1) and pkuzma101 (1)
* 'master' of github.com:worldmentr/capstone:
  Made the two title page and adjusted CSS accordingly
Merge pull request #33 from worldmentr/dbecker215

added user login validation