To make test suite faster, lowered security to 1 in test environment
Merge branch 'improve_group_function'
Merge branch 'master' of github.com:jmoon90/studygroup
Merge branch 'master' of github.com:jmoon90/studygroup
Create new route for home/landing page
Fix root path so that when users are signed in and visits the site they
are directed to the groups path, else they are directed oto the home
page.

Fix broken specs because of this new change
Add about spec/controller/route
Fix sticky footer
Add content to Tips index page