Changed mode on GxsGroupDialog to enum.
Added different header text for every mode in PostedGroupDialog, WikiGroupDialog and GxsForumGroupDialog.
Removed not needed files of GxsForums.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5908 b45a01b8-16f6-495d-af2f-9b41ad6348cc
groupid assigned to group before service_CreateGroup now (to help with identity using pgp hashes)
fixed up dummy group creation for photo service and ui
completed basic functions of GxsGroupDialog
git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5809 b45a01b8-16f6-495d-af2f-9b41ad6348cc