Added external link to UMG and Edit buttons on user profile page.  Changed wording of Edit button from "Edit Instructions" to "Edit Directory Info refs #3688"
Added external link to UMG and Edit buttons on user profile page.  Changed wording of Edit button from "Edit Instructions" to "Edit Directory Info refs #3688"

zhang4952/scholarsphere,zhang4952/scholarsphere,zhang4952/scholarsphere,zhang4952/scholarsphere