Shifting raft surface only for first layer
Fixing speed smoothing
Set default raftSurface layers to 0.
Merge pull request #66 from Gregwar/fixing_speed_smoothing

Fixing speed smoothing
Merge pull request #68 from Gregwar/first_layer_gap

Shifting raft surface only for first layer
Merge remote-tracking branch 'upstream/master'

Conflicts:
	fffProcessor.h
Added setting 'retractionAmountPrime' specifying the amount of filament added to the prime after the retraction.
Introducing raftFanSpeed and raftSurfaceSpeed
Merge pull request #72 from Gregwar/raft_parameters

Introducing raftFanSpeed and raftSurfaceSpeed
Merge pull request #71 from Ryoko/AddToPrime

Added setting 'retractionAmountPrime'
Fix the problem where very high polygon circles generate a lot of very small segments
Merge branch 'master' of github.com:Ultimaker/CuraEngine
Fix RPM and multiple extruders for BFB style GCode.
Do not use the G92 Exxx for BFB code.
Change extruder swaps for BFB.
Add AGPL notice to engine.
Change GCodePathConfig::setData signature to simplify merge
Merge remote-tracking branch 'upstream/master' into stretch