Add Twitter Card markup to Individual team pages
use ruby 2.1.3 for travis
Restored the IndexProtipJob
Skip search indexation if another job is enqueued.
Fix Travis build
use ruby 2.1.3 for travis
Merge pull request #228 from ddyy/team-twitter-card

#386 Add Twitter Card markup to Individual team pages
Added common dependencies that are needed by `pg`and other Gems

`vagrant destroy -f` and `vagrant up`
Update README.md
Update README.md
Fixed typo in SitemapRefreshWorker. Configured to use the full url not just the path.
Removed Heroku toolbelt because it doesn't install reliably
Fixed typo in the Sitemap Generator
Define the URL for HTTPS and set the host in Sitemap generation
Just post the path in Sitemap
Just post the path in Sitemap
Let Sitemap generator prefix urls
Updated the Google Analytics tracking code
Updated the Google Analytics integration
Normalized the HEAD of all the layouts