version 2.4.0

ImageView now optionally save QImage when setImage()
piqt many stream operatorsand new helpers:
 * qSerialize
 * qDeserialize
 * piqSerialize
 * piqDeserialize

libs/widgets/plugin/qad_widgets.cpp

@@ -1,7 +1,6 @@
 #include "qad_widgets.h"
 #include "spinsliderplugin.h"
 #include "colorbuttonplugin.h"
-#include "chardialogplugin.h"
 #include "shortcutsplugin.h"
 #include "clineeditplugin.h"
 #include "qipeditplugin.h"
@@ -22,7 +21,6 @@
 QADWidgets::QADWidgets(QObject * parent): QObject(parent) {
 	m_widgets.append(new SpinSliderPlugin(this));
 	m_widgets.append(new ColorButtonPlugin(this));
-	m_widgets.append(new CharDialogPlugin(this));
 	m_widgets.append(new ShortcutsPlugin(this));
 	m_widgets.append(new CLineEditPlugin(this));
 	m_widgets.append(new QIPEditPlugin(this));