security fixesFix Social Groups typos. New topics: Responsing to Ideas; Editing an Idea; Finding an Idea, Searching Ideas. Update Ideas imagesFix Social Groups typos, image updatesDNN 705 - Installer image updates (changes to video link)
Fix bug 24297: add the xml validator icon.

git-svn-id: https://dotnetnuke.svn.codeplex.com/svn@71653 142e9c35-602f-4880-9f37-ec48a24daa6a