prerelease updates

* update Ukrainian translation
* update patches
* merge qt5.3-qtconcurrent-and-qlogging-category.patch into
  qt5.4-replace-qml-dialogs.patch
* update cmake files
* update README

patches/qt5.5-qstringlist-and-qinfo.patch

@@ -16,7 +16,7 @@ index 43944ce..c679281 100644
 +++ b/sources/awdebug.h
 @@ -21,9 +21,13 @@
  
- #include <QLoggingCategory>
+ #include "version.h"
  
 +#ifndef qCInfo
 +#define qCInfo qCDebug