Added separate editor assembly so that the scene loader wouldn't break builds.

Scene Loader/Editor/Shared.SceneLoader.Editor.asmdef

+{
+    "name": "Shared.SceneLoader.Editor",
+    "references": [
+        "GUID:0d2c9353c0307484bae7c51301379593"
+    ],
+    "optionalUnityReferences": [],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": []
+}
\ No newline at end of file

Scene Loader/Editor/Shared.SceneLoader.Editor.asmdef.meta

+fileFormatVersion: 2
+guid: 07541df0b78a42840889b4c673a86ee6
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

package.json

@@ -2,7 +2,7 @@
 	"name": "com.futuretech.shared",
 	"displayName": "FutureTech Shared",
 	"description": "Contains shared items such as the Scriptable Variables.",
-	"version": "0.1.12",
+	"version": "0.1.13",
 	"unity": "2018.3",
 	"license": "MIT",
 	"repository": {