v2.52.0

Added:

• make deps-cuda: Makefile target to set up a working CUDA installation, both for native and Dockerfile.cuda, #1055
• Implementation of the Standalone Processor Server module, #1030
• ocrd_utils.guess_media_type to consistently try to determine media type from a file name, #1045

Changed:

• Refactoring the Network CLI, all network module CLI are in ocrd_network now, #1030
• The Processing Server uses ocrd-all-tool.json file, removing local processor install dependencies, #1030
• Overall improvement and refactoring of the ocrd_network package, #1030
• Optionally skip deployment of mongodb and rabbitmq to make external usage/management possible, #1048
• page_from_file now also accepts a (str) file path in addition to OcrdFile, #1045
• packaging: install/uninstall in correct build order, use python -m build instead of python setup.py sdist bdist_wheel, #1051

Removed:

• Obsolete travis CI configuration removed, #1056
• Support for end-of-life python versions 3.5 and 3.6, #1057

Fixed:

• Makefile FIND_VERSION macro: use grep -E instead of grep -P for macos compatibility, #1060
• ocrd resmgr: detect HTTP errors as such and don't try to continue if HTTP >= 400, #1062
• PageValidator: Ensure TextLine has coordinates when checking for Baseline containment, #1049