TRIPS Release v0.5.5

Includes fixes and enhancements for the following:

1. No range limit parameters available when generating route #32: https://github.com/ljramones/trips/issues/32
2. Automated Routing #116: https://github.com/ljramones/trips/issues/116
3. Load Dataset Feature #114: https://github.com/ljramones/trips/issues/114
4. Make grid line width customizable #106: https://github.com/ljramones/trips/issues/106
5. create a JSON exporter for dataset data form database #105: https://github.com/ljramones/trips/issues/105
6. Make stem width controllable in display preferences #104: https://github.com/ljramones/trips/issues/104
7. Create an excel exporter for the entire database of all datasets #103: https://github.com/ljramones/trips/issues/103:
8. excel exporter for astrographic data #101: https://github.com/ljramones/trips/issues/101
9. Change error message in load new dataset #111: https://github.com/ljramones/trips/issues/111