add Rakefile to test all tests
actualize tests
Added wait and delete params to docs.
proactively catch empty queue names

otherwise you get a bizarre error "undefined method `encoding' for nil:NilClass"
Merge pull request #74 from seamusabshere/patch-1

proactively catch empty queue names
merge
Merge pull request #72 from iron-io/tests-improvements

Tests improvements
* Add queue wrapper to support get queue info
* Add reservation_id parameter to delete reserved message
* Add method to delete multiple reserved messages
* Add message wrapper to support get message by id
* Change methods for adding alerts and subscribers
* Add methods to create and update queue
* Actualize tests and add new tests
Update readme to v3
Merge branch 'master' into v3

Conflicts:
	test/test_iron_mq.rb
Merge remote-tracking branch 'upstream/v3' into v3

Conflicts:
	lib/iron_mq/queues.rb
Merge remote-tracking branch 'upstream/v3' into v3

Conflicts:
	lib/iron_mq/messages.rb
Merge pull request #78 from sunloverz/v3

Actualizing lib to support v3