Notepad++ 5.8.4 released

[Stefan]

Notepad++ v5.8.4 new features and fixed bugs (from v5.8.3):

   1. Fix memory leak problem while switching tab.
   2. Fix User Defined Language dialog docking problem under Windows 7.
   3. Fix backwards search with Asian codepage problem.
   4. Add a new capacity in context menu: the menu item and folder item can be renamed (and in whichever language).
   5. All the supported encoding charsets can be set as default in "New Document Settings".
   6. Remove Calltip restriction from plugins side.
   7. Add "-alwaysOnTop" command line argument.
   8. Fix icon display glitch in shell extension context menu.