Fix UPM package generation issues for UWP (KhronosGroup#406)

* Include .asmdef files for correct UPM package generation

* Fix missing Integrations .meta file position

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Build script updates to properly support UWP with UPM compliant package

* Include .asmdef files for correct UPM package generation

* Fix missing Integrations .meta file position

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Build script updates to properly support UWP with UPM compliant package

* Fixing Travis build environment issues

* Include .asmdef files for correct UPM package generation

* Fix missing Integrations .meta file position

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Build script updates to properly support UWP with UPM compliant package

* Fixing Travis build environment issues

* Pull down upstream changes

* Fixing merge conflict

* Add Roughness float values to MetalRoughMap.cs

* Add names to textures created by GLTFSceneImporter

* Fix texture memory leak

* Add task cancellation support

* Add image name to texture name

* Update UnityGLTF/Assets/UnityGLTF/Scripts/Cache/RefCountedCacheData.cs

Co-Authored-By: rferrese <[email protected]>

* Change cancellation in ConstructMesh

* Camera in test scenes now moves only when dragged (mousedown) and the movement math is cleaner and more accurate, and zoom is now exponential instead of linear. (KhronosGroup#413)

Also clean up some warnings around unused variables.

* Fix loading time issue (KhronosGroup#414)

* Simplify AsyncCoroutineHelper

* revert default budget

* Add missing meta file for integration test directory (KhronosGroup#419)

* Add a component to display the list of models from gltf-Sample-Models and let you load them (KhronosGroup#420)

* Add a component to display the list of sample models and let you load them at runtime.

* Some improvements to the model list loader and adding a main scene to host it

* Fix warning suppression

* Address pr feedback.  Remove commented line.  Give a nice error if the model list json fails to download.  Also improve orbit camera so that scrolling the other list doesn't cause it to zoom.

* OrbitCamera now supports right mouse buttons to change position (KhronosGroup#422)

* right mouse camera controls

* More accurate right click mouse motion

* Set the correct filter mode when loading texture samplers (KhronosGroup#421)

* Include .asmdef files for correct UPM package generation

* Fix missing Integrations .meta file position

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Build script updates to properly support UWP with UPM compliant package

* Include .asmdef files for correct UPM package generation

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Fixing Travis build environment issues

* Include .asmdef files for correct UPM package generation

* Splitting out UnityGLTFEditor scripts with its own asmdef file

* Pull down upstream changes

* Fixing merge conflict

* Enable Azure Pipelines UPM releases (KhronosGroup#2)

* Update Export-upm-packages.sh to support Azure Pipelines
* Remove UPM Package generation from .travis.yml

UPM package generation now works with Azure Pipelines

Scripts/Editor/UnityGLTFEditor.asmdef

@@ -0,0 +1,16 @@
+{
+    "name": "UnityGLTFEditor",
+    "references": [
+        "UnityGLTFScripts"
+    ],
+    "optionalUnityReferences": [],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": []
+}

Scripts/Tests/UnityGLTFTests.asmdef

@@ -0,0 +1,17 @@
+{
+    "name": "UnityGLTFTests",
+    "references": [
+        "UnityGLTFScripts",
+        "UnityGLTFEditor"
+    ],
+    "optionalUnityReferences": [
+        "TestAssemblies"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": []
+}

Scripts/UnityGLTFScripts.asmdef

@@ -0,0 +1,3 @@
+{
+	"name": "UnityGLTFScripts"
+}