Minor fixes and changes

Author: gkngkc

Assets/StandaloneFileBrowser/Plugins/StandaloneFileBrowser.jslib

@@ -1,12 +1,13 @@
 var StandaloneFileBrowserWebGLPlugin = {
     // Open file.
-    // gameObjectNamePtr: GameObject name required for calling back unity side with SendMessage. And it should be unique
-    // filter(disabled): Filter files. Example filters:
+    // gameObjectNamePtr: Unique GameObject name. Required for calling back unity with SendMessage.
+    // methodNamePtr: Callback method name on given GameObject.
+    // filter: Filter files. Example filters:
     //     Match all image files: "image/*"
     //     Match all video files: "video/*"
     //     Match all audio files: "audio/*"
-    //     Custom: ".plist,.xml,.yaml"
-    // multiselect(disabled): Allows multiple file selection
+    //     Custom: ".plist, .xml, .yaml"
+    // multiselect: Allows multiple file selection
     UploadFile: function(gameObjectNamePtr, methodNamePtr, filterPtr, multiselect) {
         gameObjectName = Pointer_stringify(gameObjectNamePtr);
         methodName = Pointer_stringify(methodNamePtr);
@@ -53,13 +54,6 @@ var StandaloneFileBrowserWebGLPlugin = {
         }
     },
 
-    // Open folder. - NOT IMPLEMENTED
-    UploadFolder: function(gameObjectNamePtr) {
-        gameObjectName = Pointer_stringify(gameObjectNamePtr);
-        methodName = Pointer_stringify(methodNamePtr);
-        SendMessage(gameObjectName, methodName, '');
-    },
-
     // Save file
     // DownloadFile method does not open SaveFileDialog like standalone builds, its just allows user to download file
     // gameObjectNamePtr: Unique GameObject name. Required for calling back unity with SendMessage.

Assets/StandaloneFileBrowser/Sample/CanvasSampleOpenFileImage.cs

@@ -19,7 +19,7 @@ public class CanvasSampleOpenFileImage : MonoBehaviour, IPointerDownHandler {
     private static extern void UploadFile(string gameObjectName, string methodName, string filter, bool multiple);
 
     public void OnPointerDown(PointerEventData eventData) {
-        UploadFile(gameObject.name, "OnFileUploadcl", ".png, .jpg", false);
+        UploadFile(gameObject.name, "OnFileUpload", ".png, .jpg", false);
     }
 
     // Called from browser

ProjectSettings/EditorBuildSettings.asset

@@ -8,3 +8,4 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/StandaloneFileBrowser/Sample/BasicSampleScene.unity
     guid: d97280fe82b874466870f709c3315d41
+  m_configObjects: {}

ProjectSettings/ProjectSettings.asset

@@ -548,7 +548,7 @@ PlayerSettings:
   webGLAnalyzeBuildSize: 0
   webGLUseEmbeddedResources: 0
   webGLCompressionFormat: 1
-  webGLLinkerTarget: 1
+  webGLLinkerTarget: 2
   scriptingDefineSymbols: {}
   platformArchitecture: {}
   scriptingBackend: