(fix) adds ng-model data binding
(test) updates previous array test to new object test
(feat) adds/updates all mvp features to private_profile page
Merge pull request #104 from dczarnota/privateProfilePage

Private Profile - Form for sitter to fill in their information. Paired with Tyler
adds popup functionality to signup button in navbar
renames signup template for popup and references it correctly in navbar.html
(feat) adds popup to signup and login buttons in navbar
updates master
updates index.html
resync master with origin