Move enum ExtrudeMethod inside MeshTool class to avoid name conflicts

NavMeshAgent, NavMeshModifier, NavMeshModifierVolume, NavMeshLink

Use Bake strictly for building and serializing in the editor (offline process).

Fix wrong set’er for buildHeightMesh.

mostly whitespace inconsistencies and removing stray BOM tags

mostly whitespace inconsistencies

Cancel is supported but undo is not - due to the asynchronous behaviour.

Fixes wrong display of area type (Walkable) in the case the area type
name is removed i.e. empty string.

fix typo

Convert tabs to spaces, was mixed.

Also a mention of examples folder.

Link endpoints can be swapped. Also OnValidate clamps the width.

Prefab parent owns the reference to the navmesh data.

Not supposed to be committed.

detailed version reference. Add project backup note

Avoid applying to e.g. model instances

. NavMeshSurface supports baking and applying prefab instances.
. NavMeshLink and NavMeshSurface ignore scale.
. NavMeshLink has optional position & rotation when added.
. meta-files added: icons for components in inspector and project
windows.
. HelpURL for components.
. Coding style fixes.

Note on experimental feature build.
Account for new Gizmos/ folder - it is required to be at the top level of Assets/

Do not rely on Unity builtin icons for high level navmesh components.

‘readonly’ doesn’t play well with serialisation, remove it.

Link to low level API draft documentation

link to new build

move note to proper section