Co-authored-by: Luka S <[email protected]>

Removed high quality simplification option (and always use it)
Added `Polyline.copyWithNewPoints` method
Added temporary performance monitors
Minor syntactic improvements
Formatted
Improved documentation
Improved Polylines page in example app

…ading to multiple issues when hit testing was used in conjunction with simplification

PARTIALLY fixed issue where simplified and culled `Polyline`s would be notified from hit testing instead of original, leading to multiple issues with the recommended documented method of interactivity handling
Improved `_PolylineLayerState.didUpdateWIdget` logic efficiency
Improved documentation
Removed debugging/performance code
Improved Polyline interaction example

…nge elsewhere

Removed polyline simplification precomputer
Reorganised polyline-related source files
Fixed bugs and improved efficiency

…LayerHit(Notifier)`

Minor improvements to Polyline example

Changed `simplificationTolerance` default to 0.5

…/1704

 to Polyline example