VirtualCast 1.9.3c update

The version of the VCI package is now updated to VCI v0.28.
Be aware that after v0.23, you need to use Unity 2018.4.5 or above.

• For details, refer to the documents below
• Reference: VCIPlayerSpawnPoint

• For details, refer to the documents below
• Reference: Shared meshes

• Support of TextureOffset and Scale for Standard Shader and UnlitShader has been added.

• Fixed the issue where AnimationClip is not set to the component when Editor Imported a VCI with Animation

• VCIs exported with UniVCI v0.28 can only be loaded with VirtualCast v1.9.3c or later
• It will result in version mismatch error if you load a VCI created with UniVCI v0.28 into current (as of 2020-06-25) stable version of VirtualCast, v1.9.2(UniVCI v0.27).
• For the relation of each UniVCI and VirtualCast versions, refer to VirtualCast UniVCI update table.

• Some script location has changed in v0.26. Please remove [VCI] and [Effekseer] folders before importing the v0.26 Package.