refactoring
redesign subscription api to support value,child_added,child_removed and child_changed
reorganize tests
use callback instead of complete channel
add a GETALL verb on socket.io to serve client
add test
add test
fix socket when a client is disconnected
preliminary pgrest socket.io client library implementation
finishing client ref on table
fix mount-socket to honor opts.schema
implement ref on entry
implement ref on column
bug need fixes
rename test
rewrite, refactor, optimize
fixing child() and other bugs
parent() should return ref
re-organize client library, refactoring
add build about client