Initial vhost info gathering code
Merge branch 'master' of github.com:rackerlabs/ohai-plugins
Merge branch 'master' of github.com:rackerlabs/ohai-plugins
Merge pull request #48 from ryandub/master

Add root environment paths to spec_helper for sudo
Added vhost testing to the Apaceh plugin
Added sysctl plugin
Merge pull request #50 from jasonpgignac/master

Added vhost testing to apache plugin
Made vhost test platform agnostic
Proposed change to fix CentOS 5 for apache2 plugin
Merge branch 'master' of github.com:rackerlabs/ohai-plugins
Merge branch 'sysctl'
Updated sysctl to properly handle shell out
Merge pull request #53 from jasonpgignac/master

Sysctl plugin
Parse docroots and logfiles for Apache vhosts.
Update apache2 tests for docroot and logfile info
Merge pull request #57 from ryandub/issue-52

Discover Apache docroots and logfile locations
modified the apache2 plugins to add prefork RAM checker
added ruby shell_out to actually calculate the prefork process ram
added ruby shell_out to actually calculate the prefork process ram v.2
changed get_estimated_RAM to command variable