Merge pull request #1 from cPanelSSP/master

Permissions.pm
Only display plugin for ACL=all
Add a simple MySQL check for anonymous users and test database.

Also provide some easy helpers to add good or bad advises.
We can consider update assessors to use them in a next commit.
Merge pull request #4 from cPanelSSP/master

check user/group ownership on /etc/shadow
Fix typo in ssh module
Merge branch 'master' of github.com:bdraco/addon_securityadvisor
update git command in readme
Fix typo in Assessors/Spam.pm
Merge pull request #5 from Jamyn/master

Fix typo in Spam.pm
refactor stat() calls