Register rewrite Update, bug fixes and allow mouse to change reconcile flag.

This update fixes the following, wrong title spelling, allows the mouse to change reconcile / type flags, change transaction paste, allow changes when in sub account view, reduce view default title lengths, missing help text and changing default find on account page to the new view.
Author: Robert Fewell

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@22991 57a11ea4-9604-0410-9ed3-97b8803252fd