Neaps 0.6.0

Add support for timeline predictions with offsets. (#227)

getTimelinePrediction now accepts an offsets option for subordinate stations, using proportional domain-mapping to interpolate between reference station extremes with time and height adjustments.

Add support for subordinate station predictions in the core library. (#227)

getTimelinePrediction now supports subordinate stations, producing a continuous timeline by interpolating between offset-adjusted reference station extremes.