Fixes ex_act() destroying too much shit

Borg modules are safe
So are items with bomb protection
Items in people who wear bomb-protective gear are safe too
No more fire inside walls

No more fire inside walls
adds winter coats and changes labcoat toggling
Merge branch 'master' of https://github.com/tgstation/-tg-station into ExActFix
Ok now explosions shall work properly

Changed severity to target, make items not destroy themselves on
severity lower than 1, all that stuff
coats to lockers, winter boots
compile error fix
Proper handling of computers and tables by c4

Proper handling of computers and tables by c4
updates metastation for winter coats, tweaks spawning, tweaks santa hat
changelog
Update the changelog 2014/12/08
Christmas santa hats!
santa hats for sec and sprite tweak
Merge pull request #6175 from Razharas/ExActFix

Fixes ex_act() destroying too much shit
Merge pull request #6260 from optimumtact/dootdoot

Update the changelog 2014/12/08
Merge pull request #6228 from paprka/coatscoats

Adds winter coats and changes labcoat toggling