Minorly changed some sprites

I minorly changed some basic sprites to look a bit better and/or a tiny
bit different.
This includes the following:
Flashlight
Fork
Spoon
Knife
The fork with the omelette on it
And gave the shading to the datacard which all other cards have.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/tgstation/-tg-station.git
Merge branch 'master' of git://github.com/tgstation/-tg-station.git
Merge branch 'master' of git://github.com/tgstation/-tg-station.git
Merge branch 'master' of git://github.com/tgstation/-tg-station.git
Merge branch 'master' of git://github.com/tgstation/-tg-station.git

Conflicts:
	icons/obj/lighting.dmi
Update tgstation.dme
Merge pull request #3106 from Firecage/master

Minorly changed some sprites