vim: Preliminary Python 3 support

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Closes #21366.
grammar edits
Split bsdmake wrapper out from make wrapper
Add ant wrapper to superenv

Closes #24285.
Refs #22199.
smake 1.2.3

 - Re-enable superenv
 - Install to libexec to avoid conflicts in lib and include
star 1.5.2

 - Remove unnecessary static libs and headers, as well as files that
   conflict with smake