Automatic merge of X1.3.1-193-gdea924482 and 9 pull requests

- Pull request #40 at e81861b: Monogame upgrade
- Pull request #79 at 7d9f14b: Update version calculation for new unstable versions
- Pull request #145 at c024d04: Advanced Coupler Functionality
- Pull request #216 at 927a49c: Upgrade and replace web server with EmbedIO
- Pull request #226 at 2ba1d2c: EmbedIO web server graphical track monitor
- Pull request #227 at 6ec1539: EmbedIO web server graphical train driving monitor
- Pull request #228 at 72c0146: adds links to OR on Elvas Tower
- Pull request #232 at 377e893: JSON consist format: https://blueprints.launchpad.net/or/+spec/consist-editor
- Pull request #233 at 4084c75: Remove startup exception in the launcher by refactoring a try-catch