channel: add gproc dependency
channel: request & release a new channel
worker: use gproc registration & handle options
options: tests now use new default options and gproc
swirl: bring user app in line with peer_worker API change
convert: one less function needed
worker: transient restart for clean gen_server stop
reindent: appease the pedants
Merge pull request #23 from skunkwerks/feature/add-channel-manager

merge channel manager feature using gproc