update readme
small typo
add package file
small fix
fix package
fix version
Collection interface with Enumerable methods
add to Collection synchronize interface
add compare method
add remove and index methods
add docs for collection
on_remote, might return json array or one model
add size method; and small fix
small fixes
add collection base tests
add test for sync
update version
doc update; add callback
upd docs
update min files