added a Sign In navbar, fixed login form
Merge branch 'master' into dannyalxndr

* master:
  Fixed navbar link overlap.
  Updating color variables.

Conflicts:
	app/views/layouts/master.blade.php
Merge pull request #52 from hipsterwannabe/dannyalxndr

Dannyalxndr
Merge pull request #53 from hipsterwannabe/ashwebb

Added Update Baby Form.