Fixed mouse pos
Avoid extra level of indirection in binding parser

Now everyone who is interested in events listens straight events from model
Listen to model events
Added really basic observable collections support
Always assigning _dom property for content control
Items control can now remove items too
Dirty iteration over observable collection

Ideally it should be array like, but I don't want to kill garbage
collection
Added forEach iterator in observable collection
Element binding now monitors active models
Fixed formatting