some playpen code for concurrent downloads
refacotred out some utilities
re-added embedded getch eventlet implementatino
added my own initial backend
removing gevent backend
fixed curl backend
added my own implementation
renamed eventlets so that it is easier to identify in the tmp directory
added some epel downloads and an iso
utilized max_concurrent to download large lists of files
using new urls
consumer status user guide documentation
consumer history documentation
updating highlghting a command according to standard way used for consumer client docs
Automatic commit of package [pulp] release [2.1.0-0.1.alpha].
Automatic commit of package [pulp-builtins] release [2.1.0-0.1.alpha].
Merge pull request #261 from pulp/skarmark-consumer-docs

Skarmark consumer history and status docs
Merge branch 'pulp-2.0'
Automatic commit of package [pulp] release [2.0.7-0.5.beta].
Automatic commit of package [pulp-builtins] release [2.0.7-0.5.beta].