Resolve "Add analytic jacobians"

What does this MR do?

It implements anaylitic jacobians for volume and skeleton integrals in the local operator. Additionally it add installation rules for CMake.

Is there something that needs to be double checked?

No.

Can this MR be accepted?

• Implemented
  • jacobian_volume
  • jacobian_skeleton
• Added tests:
  • Both numerical and analyitical jacobians are tested against a reference solution.
• Pipelines passing
  • 
  • 
  • 
• Delete branch option set

Related issues

Closes #5 (closed)