FC-2776 allow a user to upload a profile picture / avatar for the webtop (with default gravatar)

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12542 8f7d33b6-1012-0410-9a5a-bb7ecce9c363
treat navigation formtool like a uuid when diffing

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12543 8f7d33b6-1012-0410-9a5a-bb7ecce9c363
refresh user profile after saving

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12544 8f7d33b6-1012-0410-9a5a-bb7ecce9c363