Always show status bar.

Always show status bar.
Blue status bar.
Use ,l to cycle between list formats.
  nolist.
  list with tabs replaced by \___.
  list with tabs replaced by \___ and EOL denoted by $.
Use ,c to cycle between case-sensitive and -insensitive matching.
Status bar shows list format, case matching and code of character under cursor.
Set wide columns for diff view.
Restore terminal columns on exit.
Change indent options for different file types.

git-svn-id: https://svn.cambridge.iain.cx/profile/trunk@11 6be0d1a5-5cfe-0310-89b6-964be062b18b