Gondoliers update to v 1.4

Changes in Gondoliers version 1.4:

- added (configurable) extra gondolier going from Ebonheart docks to Vivec Temple and Hlaalu cantons
- added (configurable) extra gondolier going from Tel Mora to Firewatch docks if Tamriel Rebuilt is detected/Blight is gone
- changed a caravaner reference to gondolier in comments
- added safety code to auto reset speed to standard if needed
- added trip fee display
- added disposition check to offer scenic trips similar to normal gondola trips