attached()  -  on()  -  trigger() new methods for creating named subscribers on properties
Return the result from the original method of property and Renamed on method to attachTo( property, theCallback, withPriority) (trying to get the best names for methods)
on, trigger methods - not FINAL implementation
added jasmine for testing
finished jasmine setup, added jquery and create a first spec
Merge pull request #2 from volosincu/master

update