Automatic merge of T1.4-426-gd95a98c1f2 and 16 pull requests

- Pull request #525 at 614b222: TCS extensions
- Pull request #613 at 39fb000: fix: Use properly FPS-independent smoothing function
- Pull request #615 at 75bf3a4:  Management of EOT devices  https://blueprints.launchpad.net/or/+spec/eot
- Pull request #616 at 1b168a0: Improvements in graduated/full release braking
- Pull request #617 at 99c6474: 02m: Removed menu option Debrief Evaluation. Now always available.
- Pull request #619 at ea10bfc: Adjust HuD to display relevant parameters for DM locomotive
- Pull request #620 at 67c67f1: Adjust kinietic friction calculations
- Pull request #622 at c01c4a6: Bug fix for https://bugs.launchpad.net/or/+bug/1965311. TDI: The vacuum brake value is misaligned.
- Pull request #624 at 01231e1: Menu option04 - invert controls
- Pull request #625 at b161625: Menu > Options - Change defaults for best graphics
- Pull request #626 at d294ec8: Timetable loading bar added
- Pull request #627 at 71383c3: Improve advanced adhesion model
- Pull request #629 at 34abd9c: Refined label for downloading Testing Version
- Pull request #630 at 688d0cd: Sky Color Fix (Addresses Trello Roadmap Card #367 for More accurate sunrise and sunset)
- Pull request #631 at 443fc13: Get correct signal id if signal ahead is in same Track Circuit
- Pull request #633 at 7ce52a7: Removed ViewDispatcher setting