Upgrade to ZURB Foundation 5
Update acls tab
Update images tab
Update templates tab
Update vms tab
Update app.scss
Update files tab
Update Clusters tab
Improve getSelectedNodes and refresh info button
Merge branch 'master' into foundation5

Conflicts:
	src/sunstone/public/js/plugins/templates-tab.js
	src/sunstone/public/js/sunstone-util.js
Merge master
Fix template features section
Bug #2764: Use free_cpu instead of freecpu in sunstone
Update data stores tab
Update vnets-tab
Merge branch 'foundation5' of git.opennebula.org:one into foundation5
Several group OCA and JSON related improvments

Remove file template group creation
(cherry picked from commit 900adef61466469edf2f7bdf61c8c29b2d50b4eb)
Allow empty template values in Sunstone
Update one flow css
Update zones css