NSIS 2.28

Changes:
Major Changes

* Added a workaround for a Windows 2000 bug that caused infinite loops when
hitting a key in the instilfes page (bug #1733692)

Minor Changes

* Improved compiler error strings (patch #1722147)
* Modern UI: added MUI_STARTMENUPAGE_BGCOLOR and MUI_DIRECTORYPAGE_BGCOLOR
(patch #1706187)
* Modern UI: added MUI_LANGDLL_ALLLANGUAGES that forces the language
selection dialog to display all languages (patch #1724876)

Utilities and Plug-ins

* InstallOptions: corrected documentation of TxtColor (bug #1716614)
* NSISdl: added compatibility with some buggy servers that don't close the
connection (bug #1713562)
* NSISdl: fixed 100% CPU usage during domain resolution (bug #1713560)

Translations

* Valencian and Catalan are no longer installed (patch #1558822)

Build System

* Added IGNORETESTS for ignoring certain test files
* Added wxWidgets to the requirement list
* System now builds with GCC, but without System::Get and System::Call
(patch #1711089)