move mc eventlisteners
made destroyWith static
just move static methods to group them all
more methods sorting
little refactor of the ns.Model set method
getData little refactor
group get data and set data methods
little update for setData method
no more copypaste in requestParams / key methods
make isCollection method static
easy check ns.Model.isValid
ns.Model.invalidate little update
little updates
little update of ns.Model.isCollection
comment about ModelUniq
rename ns.Model.getKeyParams to ns.Model._getKeyParams
started writing simple api docs
little docs update
little note about ns.Model.destroy
ns.ModelCollection: refactor subscribe to item events