Build 150728

• Updater. Show user-friendly information download fails, add ‘Retry’ button in the error dialog.
• Issue 1899: Java 7 has been crashed with java.lang.InternalError. If Java.exe was executed from symlinked location, the exception was occurred in some circumstances: Exception in thread “main” java.lang.InternalError: Should not get here at sun.nio.fs.WindowsNativeDispatcher.GetFinalPathNameByHandle(Native Method)