MFC - sync camcontrol with -current, including ...

camcontrol.c:
1.30 1.32 1.35 1.41 1.43 1.45 1.46 1.47 1.48

modeedit.c:
1.10 1.11

camcontrol.8:
1.36

This brings in all patches except for the new error handling code
(camcontrol.c:1.34,1.36). That is too big to MFC.

Approved by: ken