Updated bb to yield release versions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Fixed typos in master.cfg

See https://github.com/CoolProp/CoolProp/issues/218

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