Description of problem:

When running any rhc-* component, the following happens:

$ rhc-ctl-app --help
/usr/lib/ruby/site_ruby/1.8/rubygems/dependency.rb:247:in `to_specs': Could not find json_pure (>= 0) amongst [json-1.4.6, parseconfig-0.5.2, rhc-0.81.14] (Gem::LoadError)
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:761:in `activate_dependencies'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:758:in `each'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:758:in `activate_dependencies'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:742:in `activate'
	from /usr/lib/ruby/site_ruby/1.8/rubygems.rb:1212:in `gem'
	from /usr/bin/rhc-ctl-app:18

Installed rubygem-json-pure via yum fixes.

Version-Release number of selected component (if applicable):
n/a

How reproducible:
see above.

Steps to Reproduce:
1. install rubygem-rhc
2. run any command, see above.
3.
  
Actual results:

$ rhc-ctl-app --help
/usr/lib/ruby/site_ruby/1.8/rubygems/dependency.rb:247:in `to_specs': Could not find json_pure (>= 0) amongst [json-1.4.6, parseconfig-0.5.2, rhc-0.81.14] (Gem::LoadError)
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:761:in `activate_dependencies'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:758:in `each'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:758:in `activate_dependencies'
	from /usr/lib/ruby/site_ruby/1.8/rubygems/specification.rb:742:in `activate'
	from /usr/lib/ruby/site_ruby/1.8/rubygems.rb:1212:in `gem'
	from /usr/bin/rhc-ctl-app:18


Expected results:

$ rhc-ctl-app --help

Created local config file: /home/eschabel/.openshift/express.conf
express.conf contains user configuration and can be transferred across clients.


Usage: /usr/bin/rhc-ctl-app
Control an OpenShift express app

  -a|--app   application   Application name  (alphanumeric) (required)
  -l|--rhlogin rhlogin     Red Hat login (RHN or OpenShift login with OpenShift Express access) (required)
  -p|--password password   RHLogin password  (optional, will prompt)
  -c|--command command     (start|stop|force-stop|restart|reload|status|destroy|add-alias|remove-alias)
  -L|--embedded-list       List supported embedded cartridges
  -e|--embed               (add|remove|stop|start|restart|status|reload)-$cartridge eg: add-mysql-5.1
  -b|--bypass              Bypass warnings
  -d|--debug               Print Debug info
  -h|--help                Show Usage info
  --alias                  Specify server alias (when using add/remove-alias)
  --config  path           Path of alternate config file
  --timeout #              Timeout, in seconds, for connection


Additional info:
none.