v0.2.0 for bevy 0.15

What's Changed

• hand tracker spawn side hotfix by @Schmarni-Dev in #166
• bevy 0.15 by @Schmarni-Dev in #163
• downgrade to the newest OpenXR 1.0 to accommodate legacy runtimes like SteamVR by @Schmarni-Dev in #167
• enable wgpu device feature needed for bevy by @Schmarni-Dev in #169
• Update the Android example to use NativeActivity instead of GameActivity by @HammerCar in #168
• Ensure that it also works using Meta XR Simulator in macOS by @pdiaz in #170
• only add systems that depend on pbr when the PbrPlugin is added by @Schmarni-Dev in #171
• Update camera texture view by @awtterpip in #172
• init views in XrSessionCreated schedule and add wgpu feature by @Schmarni-Dev in #173
• More correct wgpu init by @Schmarni-Dev in #174
• add XrSessionDestroyedEvent by @Schmarni-Dev in #175
• fix 3d_scene example on runtimes that aren't WiVRn by @Schmarni-Dev in #176

New Contributors

• @HammerCar made their first contribution in #168
• @pdiaz made their first contribution in #170

Full Changelog: v0.1.0...v0.2.0