fixes head of security and warden hats not having flashbang protection
removes flashbang protection from hats, gives it to bowman headsets
code tidying
Fixed runtime and added syndie headset protection
remove unnecessary checks
detective bowman
Changelog for flashbang update
Merge pull request #6038 from paprka/hatfix

fixes head of security and warden hat flashbang confusion
Makes walls not break shit under them

SEE HOW EASY IT IS WITH THE NEW EXPLOSIONS?
YEAH THATS RIGHT NIGA THATS HOW WE DO IT IN THE PROPER CODING TOWN
BIATCH
Merge branch 'master' of https://github.com/tgstation/-tg-station into Cfour