[Azoth AS] Qt5 compatibility.
[Azoth Autoidler] Qt5 compatibility.
[Azoth AP] Qt5 compatibility.
[Azoth BN] Qt5 compatibility.
[Azoth CH] Qt5 compatibility.
[Azoth] Qt5 compatibility for a bunch of easy subplugins.
[Azoth] Renamed Azoth::Util to Azoth::AzothUtil to avoid clashes.
[Util] ParseJson(QIODevice*).
[Azoth Murm] Qt5 compatibility.
[Azoth Sarin] Fixed exception spec.
[Azoth Sarin] Qt5 compatibility.
[Azoth] More easy plugins ported.
[Util] UrlOperator::operator-=(QString).
[Azoth] Use UrlOperator instead of addEncodedQueryItem().

Can probably break nicknames handling.
[Azoth Xoox] Fixed a typo.
[Azoth] Qt5 compatibility.