Overloaded save method for Team model. An on-site notification gets sent to the currently logged in user about team creation.
Added a task to send on-site notifications to the team captain
As the team captain membership gets saved later in the code, had to pass the currently logged in user's id to the team object.
Added notification templates
Using post-save signal to send team and invitation notifications.
Merge pull request #80 from ahgl/feature/team_creation_notification

Feature/team creation notification