add missing requires
properly pass endpoint parameters to low-level channel
other minor fixes
use global per-service session counter
minor fixes:
* actually resume session
* actually emit end when choke received
* actually send message id
resolve circular dependency Service->Locator->Service
also, actually use Locator instance to resolve services
few minor fixes
pass node::Buffer instead of v8::String to on_chunk handler
fix namespace issues
missing Worker.Session method
app that actually works
Hack to unpack excess layer of pack(pack(manifest)). Not sure
where it comes from, since object in storage, when read from fs, is just pack(manifest).
null the reference from _handle to worker
some messy messages