proposed data_model
missed a requirement definition
Added ability to edit profile (display name only)
updated data_model.json (jsLinted)
updated data_model.json (email address to commas)
Merge pull request #29 from dclarke/test

proposed data_model
last change to data_model
new data model + fixes for routes + leaderboard
hooked up task.instances, -1 means infinite, when 0 it doesn't show in the task list, and when task.instances > 0 a task can be taken.
updated the user profile to use the new db model.
added admin links on the main page
view task page, enabled to both view / edit tasks-- still req jade template work