tmp
compiles now.  Got rpc submit func implemented - untested

* Still need to implement rpc server.

* changed from tar to zipfile
got rpc client and server implemented - need to test
fix bugs of uninitialized timeout and job id
working on rpc client for workers and job submission/retrieval
changed worker to use rpc via Client interface
added heartbeat and job reassignment if a worker stops beating
cleanups and fixes
fixed busy loop on worker by keeping rpc client open
close rpc client correctly. refactor worker into func so I can use defers
fleshing out server direct code api
reorganize code and add scenario package
adding a scenario driver
update to new post process pkg api
fix params overwrite bug and missing stdout set on exec
scenario params can be set from cycdriver args.
cleaning up cloudlus cmd to use rpc and offer sync and async calls and multiple job submit/retrieve
make stat subcmd take multiple job ids
added unpack command
clean up cycdriver