PDF Creation, Routing, geometry fixes,

What's Changed

General

• Pdf creation + small fixes inside SvgSection by @katehryhorenko in #916
• Switch to the metal roughness model for glTF. by @ikeough in #921
• store ID and selectability in GLTF without relying on name by @andrewheumann in #937
• Add Message.FromCurve that can take any Curve including Line, Polyline, etc. by @DmytroMuravskyi in #932
• support referenced content extension by @andrewheumann in #913

Fixes

• Fix network region recognition. by @ikeough in #925
• remove bbox validator by @wynged in #917
• Fixes to planar trimming. by @ikeough in #908
• Merge extensions for gltfs by @wynged in #927
• Network fixes by @katehryhorenko in #890
• fix GetCells caching by @andrewheumann in #931
• fix mesh merge exception by @andrewheumann in #936
• Clean profiles by @andrewheumann in #934
• use double double quotes for string literals during code gen by @wynged in #938

Routing

• Dmuravskyi/routing warnings by @DmytroMuravskyi in #918
• AdaptiveGraphRouting: add WeightModifier and EdgeInfo.Flags by @DmytroMuravskyi in #920
• Fix regression in AdaptiveGraphRouting.RenderElements by @DmytroMuravskyi in #924
• EdgeInfo.Flags hotfix by @DmytroMuravskyi in #926
• Removed rule exception from AdaptiveGraphRouting.TurnCost by @DmytroMuravskyi in #929
• In AdaptiveGridRouting, if there are several connection points with… by @DmytroMuravskyi in #933
• Add IsAffectedBy and IsNearby to RoutingHintLine public interface by @DmytroMuravskyi in #935

Full Changelog: 1.3.0...1.4.0