clean up imports
On branch development
Your branch is up-to-date with 'github/development'.

Changes to be committed:
  (use "git reset HEAD <file>..." to unstage)

	modified:   src/Yage/Examples/Shared.hs
	modified:   src/YageWireCube.hs
	modified:   src/YageWireHead.hs
	modified:   src/YageWirePBR.hs

Untracked files:
  (use "git add <file>..." to include in what will be committed)

	res/model/blob.obj