changing board color to 'asbestos'
changing toobar color to 'midnight blue'
changing toolbar link color to white
changed post-it header hover color to 'sun flower'
created BASE post-it group view
including the new post-it group view into the app
PostItGroupView needs a collection to track its PostIts
setting the model type for the collection in the PostItGroupView
adding default values to the PostIt model
first pass at a PostItGroup MODEL
syntax fixes.  seriously unbalanced braces in the PostItGroup MODEL
first pass at a PostItGroupCollection
including the new model and collections for PostItGroup
refactored to simplify and remove unneded dependency declarations
refactored to simplify and remove unneded dependency declarations
set an event trigger to for a custom event to add a new PostItGroup
REFACTORED to simplify and allow for the MainBoard to pass in an appropriate model upon instantiation
instantiated the toolbar VIEW as a member variable from the init() function
adding a new PostItGroupCollection as a member variable to the MainBoard to manage groups
added event listener and handler for the custom event triggered from the toolbar VIEW to add a new PostItGroup