endpoint skeleton; heartbeat and a simple test script
using golang testing utils
more message types (params/result for different RPCs)
add test case for marshal/unmarshal messages
move monitoring related stuff from endpoint/ to monitoring/
switch to gocheck for testing; still works with , but using gocheck internally
add Bind() for custom handlers, like monitoring
added vagrant for testing
using submodule to keep reference; use Makefile to organize stuff;
README.md is much simpler now!
fixed a bug in which the minus or plus prepended to SHA-1 by -7f45591b06de47fe01e4a5e2fcc315b59ae71ec3 testing/virgo would cause M	testing/vm/provision.sh fail to parse
fix a bug in last bug fix
Merge pull request #1 from racker/dev/songgao

WIP agent-endpoint in Go