CVS commit by asj: 

Oops, a couple more cleanups.  The splitter now works right, and turned off somse debug messages.


  M +3 -3      ahistlineedit.cpp   1.42
  M +2 -1      ahistlineedit.h   1.19
  M +30 -68    toplevel.cpp   1.239
  M +0 -32     toplevel.h   1.94