Basic light rail fare model
Add light rail to Opal, MyMulti
Switch light_rail to light-rail for consistency
Starting light rail frontend
Light rail implemented
Add light rail to stats
Revert "Add light rail to stats"

This reverts commit 1c7cfda5b54611d7fe9e193eec4e260310e882ff.
Add light rail to stats
Basic light rail calc, with distance-based zones only