Improve support for Intel oneAPI

[hansec]

This pull request improves support for using OFT with Intel oneAPI (fixes #6), including:

• Support for packaging with Intel oneAPI compilers and MKL
  • Expand patch_package.py to handle Intel oneAPI and MKL libraries
• Support building with Intel oneAPI DPC++/C++ compiler (icx)
• Add regression tests for MKL/PARDISO LU solver

Additionally, this pull request made the following changes to the common code:

• Build OFT Python interfaces by default
• Add support for building CMAKE in build_libs.py if necessary
• Modify format of build_libs.py arguments for OFT components
• Only combine static libraries into liboft shared library for package builds
• Fix bug in native LU destructor for SuperLU-DIST
• Fix allocation error with OpenMP in grad_shaf.F90
• Locate pytest executable in CMAKE configure step
• Fix various issues with build_libs.py builds on different platforms

This pull request does not modify any APIs or input files. This pull request does modify the option format in build_libs.py.