Fix several minor errors, also some cherry picking from SMF21

Main changes are:

1) the removal of the duplicate loadCustomFields function (consolidated in the one in profile)
2) cherry pick to make the personal text field a standard profile field.
3) updates to moderation center (move news to the bottom, move notes entry field to the top of the notes block, adds a new block showing the totals of unapproved items with quick links.
4) Misc items as shown in the commits