Update PSPOskDialog.cpp

Add Korean keyboard and Russian keyboard.
Update PSPOskDialog.h

Add Korean keyboard and Russian keyboard.
Update PSPOskDialog.cpp

Fix Korean keyboard
Update PSPOskDialog.cpp

Fix Korean keyboard.
Update PSPOskDialog.cpp

Fix Korean keyboard.
Update PSPOskDialog.cpp

Fix Korean keyboard.
Update PSPOskDialog.cpp

Fix Korean keyboard.
Update PSPOskDialog.cpp

Change magic number to constant.
Update PSPOskDialog.cpp

Clean up code
Update PSPOskDialog.h

Add function "CombinationKorean"
Update PSPOskDialog.cpp

Add variables
Update PSPOskDialog.cpp

Clean up code.
Update PSPOskDialog.cpp
Update PSPOskDialog.h
Update PSPOskDialog.cpp
Update PSPOskDialog.cpp
Merge pull request #1488 from mgaver/master

OSK Localizable Update