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
corrected return after shell_out (command)
Merge pull request #58 from gusmaskowitz/master

Created method to supply an estimated size per Apache prefork child
Adding a plugin to grab the date wihtout the seconds value for easy comparison
Merge pull request #60 from gusmaskowitz/addtimezone

Adding a plugin to grab the date
Update kitchen files to new syntax
Rubocop fixes
Add new tests for plugins
Fix unless logic
Merge pull request #62 from ryandub/testsandsyntax

Syntax fixes and new tests for plugins.
Update date plugin in to prevent shell_out
Merge pull request #63 from ryandub/datefix

Update date plugin in to prevent shell_out
Add plugin to test for autoupdates