Merge remote-tracking branch 'origin/master' into 1.1

# Conflicts:
#	Source/Engine/Navigation/NavMesh.cpp
#	Source/Engine/Navigation/NavMeshBuilder.cpp

Source/Editor/Progress/ProgressHandler.cs

@@ -80,7 +80,7 @@ namespace FlaxEditor.Progress
         }
 
         /// <summary>
-        /// Called when progress action gets updated (changed nfo text or progress value).
+        /// Called when progress action gets updated (changed info text or progress value).
         /// </summary>
         /// <param name="progress">The progress (normalized to range [0;1]).</param>
         /// <param name="infoText">The information text.</param>