* re-enable opencv on osx
* enable all and all-major architecture flags for cuda
* update build script
* use proper path separator
* [windows-cuda] bump to 11.6.1
* [windows-cuda] some fixes from CI runs
* make deploy-cuda.ps1 work also when called from outside its folder
* bump to cuda 11.6 also on linux
* deploy custom cmake modules if requested by the user
* fix cmake module source path
* use proper clause for dll copy
* update to run-vcpkg@v6
* bump to cmake 3.18
* use newer cuda syntax, fail if cuda enabled but not found
* update win build script
* improve travis with non-cuda-enabled builds
* improve windows building process