minor change I missed

Updated the format towards Chris' suggestions

Fix the problems that were appearing earlier

This should make things clearer for the user

Will now actually test MPI files

CLP not CoinUtils

The website is down too often

Since MPI is not being used in the runners

Fix errors introduced from excluded inds changes

Tests failed becausssse off  this

The python API is not building since the lcov build artifacts was
not working.

In case primary features need to be excluded

Add explicit error message when trying to build a feature from a postfix expression with an improper leaf

Stops the seg fault when this occurs

Bug prevented this

Testing the phi ouput scheme

Reinitialize FeatureSpace in all constructors
Use a copy of the df for read_csv

So sissopp._sisso can be found

Add dependencies to the pages job
Some minor bug fixes

Bug Fixes and Extend coverage

See merge request tpurcell/cpp_sisso!35

More parameterization tests moved inside macros

Minor bug fixes for base builds

param_derivitive and graident used the wrong parameters This is now fixed