In case of no surface layers in raft - generate interface layer infill on 90 degree angle.
Merge pull request #73 from Ryoko/Raft_interface_generation_angle

Change the angle on which raft interface layer's infill generated.
M103 is stop all extruders.
Merge branch 'master' of github.com:Ultimaker/CuraEngine
Merge branch 'master_ultimaker'
- Removed warning unused parameter