Notepad++ 5.8.6 released

[Stefan]

Notepad++ v5.8.6 fixed bugs (from v5.8.5):

   1. Fix langs.xml 0 length problem while user ends session without closing Notepad++.
   2. Fix empty line count failure (RegExpr).
   3. Fix task list display glitch under Windows 7.
   4. Add trim functions (header/trailing/compact feature).
   5. Add white space and TAB conversion features.
   6. Fix folding margin to be displayed when opening Notepad++ with a new/empty file (Normal text).
   7. Fix auto-completion detection language bug.
   8. Fix the changing theme settings makes switch back to the default theme bug.
   9. Make english.xml customizable.