Removed the now unused optional 3rd parameter from removemapflag

- The parameter was only used in combination with MF_RESTRICTED, now
  superseded by MF_ZONE
- Follow-up b08910e8, 90f117f6

Signed-off-by: Haru <haru@dotalux.com>
Allow higher level GMs to bypass a player's /exall when whispering

- Follow-up to 3d0fba0
- Fixes the remaining part of bug #7463:
http://hercules.ws/board/tracker/issue-7463-gm-cant-whsiper-wheb-player-do-exall

Signed-off-by: Haru <haru@dotalux.com>
Merge branch 'master' of https://github.com/HerculesWS/Hercules into ghbb