Fix issue when "SELinux is disabled on this host."

If SELinux is already disabled, then skip:

    "Configure SELinux to start mysql on any port"
Remove .DS_Store files from openshift playbook example. Added .DS_store to .gitignore for entire repo.
Merge pull request #76 from jaywon/master

Remove .DS_Store files from openshift playbook example. Add to .gitignore.
Added test playbooks for Windows
Merge pull request #78 from thisdavejohnson/master

Added test playbooks for Windows
Merge pull request #69 from siso/master

Fix issue when "SELinux is disabled on this host."
Ansible examples is intended to contain some minimal syntax examples, so remove some larger more quickly evolving applications
that we are not maintaining here.

For content to automate various apps, see galaxy.ansible.com.
Also trim the hadoop example since we aren't maintaining this live anymore.  See galaxy.ansible.com for roles content.
More standard url for EPEL Repo

Using http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
use sudo instead of root

This works OOTB with a vanilla vagrant setup for newbies.
Merge pull request #83 from skyl/patch-1

More standard url for EPEL Repo
Merge pull request #84 from skyl/patch-2

use sudo instead of root
Revert "use sudo instead of root"
Merge pull request #85 from ansible/revert-84-patch-2

Revert "use sudo instead of root"
Update tomcat download url (was 404)

Use apache.org backup url, upgrade from 7.0.50 to 7.0.55
Merge pull request #86 from skyl/patch-3

Update tomcat download url (was 404)
Update lamp_simple to use remote_user

Update lamp_simple to use remote_user instead of user to avoid
confusion..
Merge pull request #87 from MacRonin/master

Update lamp_simple to use remote_user
Update examples for modern ansible and state that duplicating parameters causes an error.