[ENH]Admin wizard synchronized with the improved version in trunk, as agreed weeks ago in the devel list. 
[bp/r49023]NULL               (I only backported the addition of img/icons/large/admin_panel48x48.png out of that commit r49023)
[bp/r49047][FIX] Hide the admin wizard toc on the front page. Avoid indicating that it is the required process steps
[bp/r49048][FIX] Make the wizard toc items for the profiles part link to the correct page.
[bp/r49052][ENH]Minor changes to make the config wizard dialog clearer and more consisten.
[bp/r49071][MOD]Fix consistency with icon size. Add '12' to the congratulations message about the Tiki instance so that it can be applicable for upgrades also. Add more spacing between the two first lines.
[bp/r49072][FIX] Do not hard-code the version number
[bp/r49073][FIX] wording. The recommendation is to start with "this approach". Not any of the others