Description of problem:
Install rhc client via 'gem install rhc', it will install the dependency parseconfig (=1.0.2) automatically. 
Run any rhc command from the terminal, error message "ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead." appears.

Version-Release number of selected component (if applicable):
parseconfig 1.0.2

How reproducible:
always

Steps to Reproduce:
1.install rhc client via gem install
2.run any rhc command
3.
  
Actual results:
warning message "ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead." appears.

Expected results:
no any warning message.

Additional info:
This issue caused by parseconfig upgrade today, which is ok for parseconfig (0.5.2).


$gem list
parseconfig (1.0.2)
<......>
rhc (0.93.19)


$rhc domain show
[root@F17i386-openshift ~]# rhc domain show
ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead.
ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead.
ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead.
ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead.
ParseConfig Deprecation Warning: get_value() is deprecated. Use config['param'] or config['group']['param'] instead.
Password:******

User Info
=========
Namespace: mydomain
  RHLogin: bmeng


Application Info
================
No applications found.  You can use 'rhc app create' to create new applications.