tiny documentation improvements
adds Further Links, better links
supports minitests, no more need unit-test gem extensions to run tests
adds fake Message instantiation when msgs are posted to queue; alias for Subscriber.delete; updates documentation
better readme style
Ignore 404 on deletes. Sometimes retries causing double deletes so 404 on.
Merge pull request #49 from featalion/documentation

Library, tests and documentation improvements
Some tests enabled for Rackspace
Merge pull request #50 from iron-io/bugfix-enable-remove-rackspace-omissions

Some tests enabled for Rackspace
Fixes requires to old school style for 1.8 support.
Merge remote-tracking branch 'origin/master'

Conflicts:
	test/test_iron_mq.rb
Add 'raw' option to /list endpoint
remove "raw" from api options
OpenStruct => ResponseBase
check both symbol and string
readme note
Merge pull request #51 from thousandsofthem/add-raw-option

Add 'raw' option to /list endpoint
#53: bugfixes for 404 workaround; support 1.8 ruby; fix tests; version 4.0.3
Merge pull request #55 from featalion/ruby_1_8_support

version 4.0.3
Update README.md