Merge pull request #34 from zestos/master

Added about page, other visual tweaks
Add links to about page
dried up bl index.html
Merge pull request #35 from margaretblue/master

dried up bl index.html
Modify sign in modal, use better buttons
Merge branch 'about'
 new buttons
Remove flash messages
Merge branch 'about'

remove flash messages
More visual tweaks, auto timeout on alerts
A few more tweaks
Updated CSS so social buttons aren't affected by app-wide styles