Update Rubocop and fix new warnings

Fixes #175
Bump Berkshelf version
Use build-essential 2.0
Don't lock transitive dependency yum (just use yum-epel)
Fix lua (EXPORT -> export)

- Fixes #178
- Fixes #186
Fix service name in tests

- Fixes #198
Merge pull request #199 from opscode-cookbooks/sethvargo/bump_build

Bump build-essential to 2.0
Version bump to 2.4.4
Publish 2.4.4 Changelog
updating for devodd
[COOK-4323] - Need a resource to easily configure available sites (vhosts)

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 2.5.0
Publish 2.5.0 Changelog
bumping for devodd
Revert "[COOK-4323] - Need a resource to easily configure available sites (vhosts)"

This reverts commit 094685b2c649d80fb7c58b0cf0805820dcbe174c.
Version bump to 2.6.0
Publish 2.6.0 Changelog
bumping for devodd
[COOK-4527] - set default openssl source version to 1.0.1g to address CVE-2014-0160 aka Heartbleed
Version bump to 2.6.2