fixed a typo, and fixed the giant no-avatar heads in firefox
Merge branch 'master' of https://github.com/isenseDev/rSENSE into parachute
Deleted a fix Jim made to refresh the vis controls which fixed the problem.
gemfile and home view fixes
Merge pull request #820 from jaypoulz/jp795

Deleted a fix Jim made to refresh the vis controls which fixed the problem.
-Updated highcharts to 3.0.6
-Fixed small typo.
Merge pull request #821 from nickavv/parachute

Fixed giant avatars in Firefox
Merge pull request #822 from mmcguinn/mm750

updated hc
Fixed the field selection label for histogram.
-Changed project and owner vis labels to divs.
Merge pull request #825 from mmcguinn/mm823

Fixed the field selection label for histogram.
Merge pull request #826 from mmcguinn/mm749

-Changed project and owner vis labels to divs.
Merge branch 'master' of git://github.com/isenseDev/rSENSE into jd_issue814