Moved the rating model into an external file
Added a manual call to change to notify Knockout that the value has changed.  Fixes #49
Merge branch 'master' of github.com:bearded-nemesis/bearded-nemesis
Extracted the ratings window code into a module
Extracted the owned song toggle into a separated module
Extracted the date and time picker function into a module
Cleaned up the coffee script
Changed the route for searching songs to allow periods.  Fixes #53