Merge pull request #5 from sankage/master

fix gemfile.lock
Allow a bulb to be alerted again after it has already been alerted once, fixing #7
Merge branch 'master' of github.com:Veraticus/huey
Adding in Bulb#refresh, correcting #8
Return self from reload for method chaining
Version bump to 1.2.0
Huey version 2.0.0
README improvements
Added dependency on multi_json ~> 1.8 and require
Merge pull request #10 from larskrantz/master

lars.krantz@alaz.se
Support user defined ports
Also add port number support for registering
Added test for custom port number
Merge pull request #11 from raspygold/master

Accommodate specification of custom port numbers
Version bump to 2.0.1
Using minitest; implementing enumerable on groups
Make bulbs always return in groups, not arrays
Version bump to 2.1.0
README updates
More clear setup steps for registering with the bridge