XMLHashProvider requires canonicalization method and digest method for hash computation, provides info about default methods and supported methods

Added Button in Gearbox-Form to export currently selected ShiftPolygon to a new .VGBS file in the job-file directory

adding deployment configuration; move packaging ZIP file to MSBuild (separate build file with additional targets)

adapt testcases related to airdrag: pass along air density; set air density in model data in testcases

add air density to vehicle data, use air density from model data for air drag computation
declaration data adapter: use declaration data; engineering data adapter: use physics constant to fill model data
GUI: set air density (physical constant) in declaration mode