New CO2 model: Span & Wagner
CRA-570
New CO2 model: Span & Wagner
CRA-570
Span & Wagner new CO2 model
CRA-570

Conflicts:
	crava.vcxproj
	crava.vcxproj.filters
	doc/user_manual/4_referencemanual.tex
	doc/user_manual/CRAVA_user_manual.pdf
	rplib/demmodelling.cpp
	rplib/demmodelling.h
	rplib/fluidco2.cpp
	rplib/fluidco2.h
	src/xmlmodelfile.cpp
	src/xmlmodelfile.h
CRA-570
CRA-570
Merge branch 'master' of https://github.com/CRAVA/crava

Conflicts:
	crava.vcxproj.filters
	doc/user_manual/CRAVA_user_manual.pdf
CRA-570
Also added missing h and cpp-file (rmstrace.*) to visual studio project
CRAVA-570
Merge pull request #38 from fjellvoll/master

New CO2 model: Span & Wagner