CPaster: Revive pastebin.com

-Pass simplified type based on mimetype to paste for highlighting.
-Remove QHttp from CodePaster and pastebin.com in favour of QNetwork.
-Implement new pastebin.com protocol
-Implement listing via parsing the HTML-page for pastebin.com

src/plugins/cpaster/pasteview.h

@@ -62,6 +62,7 @@ private slots:
 
 private:
     const QList<Protocol *> m_protocols;
+    const QString m_commentPlaceHolder;
 
     Ui::ViewDialog m_ui;
     FileDataList m_parts;