WaypointGenerator (partial), added missed files for FacilityRequirement and VesselMass.
Merge pull request #30 from SimonTheSourcerer/master

ScanSatContracts adds a new parameter for SCANsat coverage on planets.
Reorganized directory structure.
Improved error handling on Register method.
Minor SCANsat changes.
SCANsatCoverageRequirement.
SCANsat stuff.
Fixed issue with previous commit.