GitLab

cuda: make CI build with CUDA. Add new CI target that builds dpsim with CUDA support. We have no GPUs in the runners so we need a separate target. Add CUDA dependencies to Dockerfile.dev

Conflicts:
	CMakeLists.txt
	Dependencies/libcps/CMakeLists.txt

Clean cmake

See merge request !170

Fix cigre examples

See merge request !163

fix cmake policy warning

See merge request !166

Update readme

See merge request !164

Update docs

See merge request !162

update file headers

See merge request !161