Added Estonian translation for the common base applications Notepad and MS Paint. These are the initial translations, and are subject to change, as they may not be the most perfect.
* Fix Simplified Chinese Translation of EXPLORER.
* Fix Simplified Chinese Translation of MSCONFIG_NEW.
* Fix Simplified Chinese Translation of MSPAINT.
* Fix Simplified Chinese Translation of SHELL32.
* Fix Simplified Chinese Translation of SYSDM.
* Fix Simplified Chinese Translation of SETUP/REACTOS.