Adding index, uniqueness to team tag and name. Removed mandatory status of some player fields.
Removing a useless line.
Adding team controller. Adding some validation on team.players.
Adding teams into db:populate task. Adding a killall task to kill connections to database. Allowing players to be updated without specifying their password.
Adding index action to Teams.
2 spaces indent and deleting old file.
Adding a test to verify that a user cannot sign up without specifying a password.
Merge pull request #1 from PaulDib/adding_team_actions

Adding team index action.
Adding Teams#show action.
Common code| Make the user_logged_in code available for all controller
News| Basic news creation form

Currently only renders a preview of the message rendered from Markdown
Chosen rendering engine is Kramdown
News| WIP| database for news
News| Remove residual artifact from editing
News| Allows to save news_article and to display the feed
Common Code| Add admin page
Adding new and create actions to Teams.
News| Tinkering with the links in the nav_bar
Common Code| Rename function to check if current_player is admin
Common Code| Limit access to the admin Panel
Adding security checks and tests for Teams#new.