Add a new QOF_TYPE_NUMSTRING to add numeric sorts. (#150799).

This new type is like QOF_TYPE_STRING but it sorts numerically
	  (first) and then sorts alphanumerically (by the tail of the
	  number).  Added the QOF Type, the gnome-search support, and
	  modified TRANS_NUM to use the new type.



git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@14892 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Transaction.c

@@ -1966,7 +1966,7 @@ trans_is_balanced_p (const Transaction *trans)
 gboolean xaccTransRegister (void)
 {
   static QofParam params[] = {
-    { TRANS_NUM, QOF_TYPE_STRING, 
+    { TRANS_NUM, QOF_TYPE_NUMSTRING, 
       (QofAccessFunc)xaccTransGetNum, 
       (QofSetterFunc)qofTransSetNum },
     { TRANS_DESCRIPTION, QOF_TYPE_STRING,