Resolved a documentation TODO (oops).
enabled method chaining in the builder object...
Reverting accidental version change
Merge pull request #45 from itripn/master

enabled method chaining in the builder object...
Minor whitespace fixes.
Simplified connection closure in the mock server.
Fixed a mistake where calling shutdown() a second time might not return the full list of unsent notifications.
Added empty .gitignore files to resource directories so they'll persist.
Merge branch 'master' of github.com:relayrides/pushy into expect_remote_closure
Added logging for channels becoming inactive.