Fixing compilation on Qt 5.
Fix SessionTreeDelegate::paint() to restore the painter state
Improve SessionTreeItem sorting
Topic label: make the horizontal size policy QSizePolicy::Ignored
Scrollback navigation: home/end & next/prev page
Completer: rename the models to have sensible names
Tab completion for /topic
Provide a way to use a slash at the start of a message
Support "/msg foo /cmd" without executing /cmd
ZNC buffer playback: fix ctcp actions (/me), requests & replies
Fixing errors in git merge and stack overflow in WidgetReturnEmitTextEdit event handler.
Fixed Q_ASSERT(ts.timeSpec() == Qt::UTC); always being triggered  in hostcache under Qt 5.
[General] Fixed some compiler warnings (mostly unused variables).
Fixed WidgetChatInput display issues and warning messages.
Merge branch 'master' of ssh://git.code.sf.net/p/quazaa/gitcode