Fix compilation errors when CWIPI enabled.
This MR fixes a number of compile errors which arise when CWIPI is enabled. To address this:
- CWIPI is updated to 0.11.1 with patches to disable compiler warnings for the CI system
- Compile errors due to collapse of ContFieldXd classes fixed
-
CommCwipi
is updated to correctly initialise PETSc - CWIPI is enabled on the CI system
Edited by Chris Cantwell