new how-it-works page
no-responsive style to be with a 940px min-width
merge
Merge branch 'master' of https://github.com/catarse/catarse into submit-project
fix all bugs from bugheard for how-it-works
Merge branch 'master' into bootstrap
Merge branch 'master' of https://github.com/catarse/catarse into submit-project
Merge branch 'bootstrap' of github.com:catarse/catarse into submit-project
adding bootstrap branch to travis build
changing values in how_it_works to make them dynamic
Merge pull request #729 from pedromarins/submit-project

update and bug fixes on how it works page
remove refund limit date [13496768]
more info about the project [13482136]
Merge pull request #763 from devton/chore/remove_refund_date-13496768

remove refund limit date [13496768]
Merge pull request #764 from devton/chore/more_info_on_finish_template_email-13482136

more info about the project [13482136]
added user_notifier gem and its configuration
adding user notification using the UserNotifier gem and moving some templates to be used by the gem
removed unused User#notify method
moved user_deactivate notification template
moved credits warning templates and fixed user_deactivate subject template