Stats export improvements
Spanish translation
Remove unused votes routes.
Add scroll bar to groups dropdown

set minimum width for ie7
Change environment variable used to make filenames on S3
Merge pull request #563 from enspiral/feature/user-stats2

Stats export improvements
Fix bug in metrics script.
Default to asset pipeline on staging.
show invited users in a seperate panel
Make improvements to invited_users code.
Merge pull request #530 from enspiral/bug/feature-email-accepted-only

Ensure invited users are not emailed
Create WOC page
Merge pull request #562 from enspiral/page/woc

create WOC page
Merge pull request #564 from fauno/feature/locale-es

Spanish translation
Improve README.md
Merge pull request #557 from enspiral/feature/better_README.md

Improve README.md
Update travis badge.
Merge pull request #561 from enspiral/feature/group-dropdown-scrolling

Add scroll bar to groups dropdown
Merge pull request #555 from enspiral/bug/remove-votes-index-route

remove votes index routes
Update schema file.