Refactoring of the SAFT contributions is going to be needed
And some tests
Tiny updates, nothing too serious
Can also specify them as JSON-formatted string, to make fitting a bit easier, for instance
Typo in Thorade for dp/drho|T, missing factor of 2
Heading towards pure VLE derivatives
The build matrix is already crazy
Closes https://github.com/usnistgov/teqp/issues/30
version 0.14.1
