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Minor release for build and debugging updates

• Adds PID count, Block IO metrics (thanks @f1yegor!)
• New commandline options to set initial filter/sort state (thanks @scriptnull!)
• Expanded keybindings, including j/k for navigation
• Enables vertical scrolling in expanded view
• Filter menu updates, including ability to clear current filter with esc
• Updates to column width sizing
• Vendored dependencies for local builds

Code-only release for vendored dependencies

• Enable connecting to Docker API over TLS
• Adds official alpine-based Docker image build
• Various bugfixes

• Improved screen refresh logic
• Enables pagination when rows exceed screen height
• Adds ctrl-c exit handler
• Adds default global color scheme

Initial stable release