checks of dynalene data in dec/IncompressibleLiquids/Dynalene_manufacturer_data.xlsx

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'master' of https://github.com/ibell/coolprop

Conflicts:
	dev/IncompressibleLiquids/Dynalene_manufacturer_data.xlsx

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'master' of https://github.com/ibell/coolprop
Prep for release of 4.0, updated dist build process

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>