updates turning/facing block

 Changes to be committed:
	modified:   modelsFreeCAD/block-turningFacing-0.25inTooling.fcstd
adds step model for turning/facing block

 Changes to be committed:
	modified:   modelsStep/block-turningFacing-0.25inTooling.step
Merge pull request #8 from burdickjp/updateTurningFacingBlock

Update turning facing block