Railway signal numbers between Cornaux and Le Landeron

Railway signals numbers and removal of "ref" attributes for track numbers, which are already listed in "railway:track_ref"

Signal ids and one track number correction at Cornaux

Correct track numbers at Cornaux station

Railway signals and track alignment between Cornaux and Le Landeron

Paths at Cornaux

Railway signals and track alignment between Saint-Blaise and Cornaux

Railway signals and track alignment between Neuchâtel and Saint-Blaise

Railway signals at Neuchâtel station

Railway signals at Neuchâtel station

Railway signals between Marin-Epagnier and Neuchâtel

Railway signals between Gampelen and Marin-Epagnier

Add railway signal references at Ins station and separate tags of L signals that have both a main and distant function at the same location (I mapped them as "combined" before, now they have both "main" and "distant" signal attributes)

Railway signals between Ins and Gampelen

More signals and track numbers between Rosshäuserntunnel and Stöckacker

A few more railway signals near Wankdorf

Railway signals and related corrections between Bern and Wankdorf

Moved speed limit change location near Stöckacker on the Bern-Neuchâtel line, new signals, and related changes

Improvements at Müntschemier railway station

Railway signals and related corrections between Gümmenen and Ins