Clean up mobile navigation code
Merge branch 'master' of https://github.com/germTheory/germTheoryWebApp

Conflicts:
	mobile/www/index.html
	mobile/www/js/controllers/common.js
	mobile/www/templates/tabs.html
Merge branch 'master' of https://github.com/germTheory/germTheoryWebApp
Merge branch 'master' of https://github.com/germTheory/germTheoryWebApp
Fix an internal server error when user's proximity index is not available
Merge pull request #270 from ryojiosawa/bug/#253

Fix internal server error from profile.ejs