document use of raw variables in loop_nested
updating group_vars with new wordpress version 3.6 and Sha256sum check.
A small set of fixes
	/'s security mode should be 0775 not 0774 so users can access subdirs
	Indenting was weird on the ports
	Correcting the file which is updated on namenode initialization
Merge pull request #18 from candeira/loop_nested

document use of raw variables in loop_nested
Merge pull request #19 from CorbanR/master

updating group_vars with new wordpress version 3.6 and Sha256sum check.
mongo update selinux
Merge pull request #20 from posix4e/master

A small set of fixes
added && instead of ;
openshift plabooks
openshift update v2