Analytics for PyPI packages

• requirements-builder
• requirements-checker
• requirements-compare
• requirements-cpu-txt
• requirements-cuda-txt
• requirements-detector
• requirements-dev
• requirements-dev-txt
• requirements-filter
• requirements-in
• requirements-installer
• requirements-language-server
• requirements-magic
• requirements-manager
• requirements-neuron-txt
• requirements-openvino-txt
• requirements-parser
• requirements-py
• requirements-pyconpl2016-txt
• requirements-rating