Removed disabling SELinux prereq; no longer needed

This SELinux problem was caused by the yumpkg.py module that used the
yum Python interface for CentOS 6 machines. That was removed in favor of
the yumpkg.py that shells out to yum which does not have this problem.
This workaround can be removed.
Merge pull request #15 from spsoit/master

Fixed state names without proper namespacing
Add name declaration to database creation in database.sls
Merge pull request #17 from Drachemann/master

Add name declaration to database creation in database.sls
Merge pull request #13 from saltstack-formulas/remove-selinux-prereq

Removed disabling SELinux prereq; no longer needed
Fix typo
Merge pull request #20 from natehouk/master

Fix typo
Adds meta state and also deals with the default password security issue.