Merge pull request #13 from stas-tanko/andrew2

Andrew2
Merge pull request #15 from stas-tanko/alex

Alex
updated travis to deploy the dev branch to a separate app
Merge pull request #16 from stas-tanko/stas

updated travis to deploy the dev branch to a separate app
updated travis
Merge pull request #17 from stas-tanko/stas

updated travis
added rails_12factor gem
Merge pull request #18 from stas-tanko/stas

added rails_12factor gem
updated gitignore
Merge pull request #19 from stas-tanko/stas

updated gitignore
updated production.rb
Merge pull request #20 from stas-tanko/stas

updated production.rb
fix sign out button
Add sign up link and registration slim form
Add board controller. CRUD
Add will paginate for boards
Merge pull request #22 from stas-tanko/andrew

Andrew
add users controller
finished users controller, added tests, added cancancan
new_design