TRIPS Release v0.5.4

Includes fixes for the following:

1. Reduce memory footprint #70: https://github.com/ljramones/trips/issues/70
2. Add a Routes on and off toggle #77: https://github.com/ljramones/trips/issues/77
3. Add miscellaneous fields for future use to data set. #72: https://github.com/ljramones/trips/issues/72
4. Change Star view preferences so that color and radius can be overridden for #71: https://github.com/ljramones/trips/issues/71
5. Report error when database format is alien #69: https://github.com/ljramones/trips/issues/69
6. add the capability manage and display Polities #84: https://github.com/ljramones/trips/issues/84
7. star not loading for Q stellar class #83 : https://github.com/ljramones/trips/issues/83
8. for add dataset, make notes optional rather than required #82: https://github.com/ljramones/trips/issues/82
9. routing issue reported by GH Metz #80: https://github.com/ljramones/trips/issues/80
10. CSV exporter for Astrographic data #100: https://github.com/ljramones/trips/issues/100
11. A lot of the queries seem to fail #99: https://github.com/ljramones/trips/issues/99
12. being to turn off the highlight of a star #98: https://github.com/ljramones/trips/issues/98
13. put a null pointer check in in case the star display data is faulty on the plot #97: https://github.com/ljramones/trips/issues/97
14. Refactor Star plotting to make it more succinct and expandable for what we need to do in the future #95: https://github.com/ljramones/trips/issues/95
15. add line weight to routing #94: https://github.com/ljramones/trips/issues/94
16. Dismiss and Cancel no consistent #93: https://github.com/ljramones/trips/issues/93
17. add a length to the transit lines and ability to turn on and off #92: https://github.com/ljramones/trips/issues/92
18. move transit views into its own menu item #91: https://github.com/ljramones/trips/issues/91
19. create Route from transit view #90: https://github.com/ljramones/trips/issues/90
20. Build a transit display mechanism #89: https://github.com/ljramones/trips/issues/89
21. Route Reset Warning #88: https://github.com/ljramones/trips/issues/88
22. Resetting the Star Field View #87: https://github.com/ljramones/trips/issues/87
23. Generate Distances for this Star and Save #86: https://github.com/ljramones/trips/issues/86
24. Transit Manager #85 : https://github.com/ljramones/trips/issues/85
25. add the capability manage and display Polities #84: https://github.com/ljramones/trips/issues/84
26. star not loading for Q stellar class #83 https://github.com/ljramones/trips/issues/83
27. Problem importing CHVIEW data #76 : https://github.com/ljramones/trips/issues/76