Fixed Bug: No sockets for FL 3GL or larger transverse supporting structures

This major update includes:
- New end masts
- Side tensioning masts
- Other minor improvements

All masts received new textures (thanks to WoScha)

This big update contains:
- New 5m version incl. new masts for the Rigi Bahn, now even height-adjustable with the keyboard for steep inclines.
- New version of masts with rust

Further:
- Bugfix end mast 5.5m
- Further small adjustments

The update contains:
- 5.5m version directly included (Please unsubscribe other mod)
- New mast MGB 5.5m
- LOD level for all catenarys so better performance
- Bugfixes

Welcome to the Swiss catenary 2.0!
- Performance Update: Among other things, the complexity of all models has been reduced by 90 %!
- New models: Now also real "L" cantilevers at the transverse support structures ("L2")
- Adjustable snapping point for transverse support structures
- Shifting with key: Now the offset can be adjusted with [ and ] or ü and ¨.
- New icon for assets: standardisation of all f1rnen mods
- Bugfixes

Welcome to the Swiss catenary 2.0!
- Performance Update: Among other things, the complexity of all models has been reduced by 90 %!
- New models: Now also real "L" cantilevers at the transverse support structures ("L2")
- Adjustable snapping point for transverse support structures
- Shifting with key: Now the offset can be adjusted with [ and ] or ü and ¨.
- New icon for assets: standardisation of all f1rnen mods

Updated offset:
- Now you can place them easy at a switch with the new +6/-6.
- Changed look to slider, for a compact menu.

Updated mod descrpition, fixed translation errors