modification of ironmq and ironworker cloudfoundry docs
added examples of mq usage in different languages
creating a worker on cloud foundry (rails doc added)
fixing copy on ironmq docs
syntax highlighting for snippets
terminal command gem install
copy fix on product name
Merge pull request #215 from Stephenitis/iron_worker_mq_docs

[DRAFT] iron worker and  mq docs
fixed supported http response codes for unbind and delete