adding blockhead tileset
Update tileset.txt
Fixed misalignment of headlights on armored car
fix flag typo, remove anger trigger, and set aggressiveness to -99 for jumping spiders
Merge branch 'master' of https://github.com/blockhead123/Cataclysm-DDA into merge
Merge branch 'master' of https://github.com/QuantumTangler/Cataclysm-DDA into merge
Merge branch 'hobo' of https://github.com/illi-kun/Cataclysm-DDA into merge
Merge branch 'jumping_spider_patch' of https://github.com/cdepatie/Cataclysm-DDA into merge
Remove duplicate headlight

There's already a headlight there; this line was a third light which was
present and I'm presuming was a mistake.  If it wasn't, whoever put it
in can PR its re-addition and I'll merge that.

-KA101.