added heroku config to repo
changed heroku config
readme
removed unused file
trigger a build
updated README
activator script must be executable
first version of tests with mongodb
tests refactoring
tests refactoring
tests refactoring
tests refactoring
removed specs2-embedmongo dependency
refactored documentation
changed travis.ci image in readme
changed travis.ci image in readme
changed coveralls image in readme
changed coveralls image in readme
added doc on how to update heroku config
changed README format