[Core] use Declarative instaead of Quick in QT4 mode
[AN] qt5-build compatible
[Core] update FindQtLibs macros with WebKit and WebKitWidgets
[Aggregator] qt5-compatible CMakeLists.txt
[Interfaces] add QtPlugin include
[Aggregator] qt5-compatible fixes
[CTCP] qt5-compatible fixes
[Aggregator] remove WebKit module
[Aggregator BodyFetch] qt5-compatible fixes
[Core] inmpove FindQtLibs macro
[AnHero] qt5-compatible fixes
[Auscrie] qt5-compatible fixes