oo-accept-node: check allow_polyinstantiation

Check that the allow_polyinstantiation SELinux Boolean is enabled.
Initial changes to support primary, secondary, tertiary nav restructure
Merge branch 'nav-restructure' into nav-branch-to-merge
Merge pull request #2427 from jwforres/Card227MenuHeaderDropdowns

Card 227 megamenu primary link dropdown - move bootstrap dropdown import
Merge branch 'site_nav_changes' of github.com:smarterclayton/origin-server into nav-branch-to-merge
Merge remote-tracking branch 'origin/master' into site_nav_changes
Merge branch 'master' of github.com:openshift/origin-server into nav-branch-to-merge
Merge branch 'site_nav_changes' of github.com:smarterclayton/origin-server into nav-branch-to-merge
Merge remote-tracking branch 'origin/master' into site_nav_changes
Merge remote-tracking branch 'sg00dwin/nav-branch-to-merge' into site_nav_changes
Merge remote-tracking branch 'origin/master' into site_nav_changes
Changes to buttons from Robb
Merge branch 'site_nav_changes' of github.com:smarterclayton/origin-server into nav-branch-to-merge
Merge remote-tracking branch 'origin/master' into site_nav_changes
Merge pull request #3 from sg00dwin/nav-branch-to-merge

Updates to buttons
Tweak line height and text color
CHANGES:
Buttons
 (info,success,warning,error,dange) color and settings adjusted to match work by Robb on primary and default
 add .btn-link (in current bootstrap) for use when a <button> or <input type="button"..> needs to look like a link
Variables
 Updates to widest width from 1050px to 1142px
Merge remote-tracking branch 'origin/master' into site_nav_changes
Merge pull request #4 from sg00dwin/site_nav_changes

CHANGES:
Merge branch 'master' of github.com:openshift/origin-server into site_nav_changes