update stats, replace graphics
remove click for larger
add text
Merge pull request #217 from c4hrva/gach-wk4

Gach wk4
remove join form if user is signed in
add profile link to signup mailer, fixes #214
change init on precompile to fix a bug when deploying on heroku

fixes #164
more infos here: https://devcenter.heroku.com/articles/rails-asset-pipeline
updated bootstrap include

removed vendor/assets/bootstrap.js.coffe which caused bootstrap to not
be loaded
removed vendor/assets/stylesheets for bottstrap which are automatically
included in application.css
update for week 5
update header to reflect international
Merge pull request #227 from c4hrva/gach-wk5

Gach wk5
Merge branch 'update_jquery_dep' of https://github.com/milafrerichs/brigade into milafrerichs-update_jquery_dep
Merge branch 'precompile' of https://github.com/milafrerichs/brigade into milafrerichs-precompile
Merge branch 'master' of heroku.com:brigade-staging into milafrerichs-join_form
Merge branch 'welcome_letter' of https://github.com/milafrerichs/brigade into milafrerichs-welcome_letter
changed js-routes usage

moved gem to development
added js-routes build to assets
Merge remote-tracking branch 'cfa/master' into maps