Updated tests and what not for v3, there are 3 errors still.
Merge pull request #78 from sunloverz/v3

Actualizing lib to support v3
fixes subscribers loading
encode queue name
fix create queue
Merge remote-tracking branch 'origin/v3' into v3

Conflicts:
	lib/iron_mq/queues.rb
	test/test_iron_mq.rb
Updated README for v3 to use bundler's github feature.
Updated README for v3 to use bundler's github feature.
Merge remote-tracking branch 'origin/v3' into v3

Conflicts:
	README.md
drops Ruby 1.8 support; fixes some methods
updates documentation
updates code style in readme
small fix
changes client methods to create and update queue; updates documentation
fix
updates Queue#update method
Merge pull request #81 from iron-io/v3_update_push_drop_ruby18

v.3 updates. Test & merge.
Fix Add Subscribers method
Remove Clear Subscribers and unnecessary tests
Updated  push queues readme