test cleanup
Merge pull request #43 from taotetek/master

Problem: some tests didn't clean up properly
refactoring names
updating readme
Merge pull request #44 from taotetek/master

Problem: Inconsistent Naming
more robust test of proxy pause and resume
removing fixme from proxy_test because it is fixed
Merge pull request #45 from taotetek/master

Problem: proxy_test did not really test pause and resume
Merge branch 'master' of https://github.com/zeromq/goczmq

Conflicts:
	poller.go