Minor release with the introduction of sub-area analysis for Route Choice

Introduces minor changes to increase software robustness and a key new feature: Sub-area analysis for Route Choice.

What's Changed

• Add batched disk functionality to route choice again, move coo_demand to matrix submodule, route choice bug fixes by @Jake-Moss in #554
• Documentation performance by @pedrocamargo in #559
• Create dispatch_event by @r-akemii in #561
• Fixing tarball by @pedrocamargo in #560
• Minor adjustments by @pedrocamargo in #562

Full Changelog: v1.1.0...v1.1.1