Doc - Add information about creating custom wizards.
Doc - Add information about creating custom wizards.

Reviewed-by: Friedemann Kleint

xianian/qt-creator,Distrotech/qtcreator,xianian/qt-creator,darksylinc/qt-creator,yinyunqiao/qtcreator,syntheticpp/qt-creator,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,jonnor/qt-creator,syntheticpp/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,dmik/qt-creator-os2,ostash/qt-creator-i18n-uk,sandsmark/qtcreator-minimap,maui-packages/qt-creator,KDE/android-qt-creator,Distrotech/qtcreator,sandsmark/qtcreator-minimap,Distrotech/qtcreator,maui-packages/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,hdweiss/qt-creator-visualizer,omniacreator/qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,colede/qtcreator,jonnor/qt-creator,duythanhphan/qt-creator,kuba1/qtcreator,xianian/qt-creator,richardmg/qtcreator,darksylinc/qt-creator,richardmg/qtcreator,martyone/sailfish-qtcreator,hdweiss/qt-creator-visualizer,farseerri/git_code,malikcjm/qtcreator,dmik/qt-creator-os2,pcacjr/qt-creator,martyone/sailfish-qtcreator,KDE/android-qt-creator,azat/qtcreator,richardmg/qtcreator,omniacreator/qtcreator,pcacjr/qt-creator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,KDE/android-qt-creator,amyvmiwei/qt-creator,jonnor/qt-creator,pcacjr/qt-creator,sandsmark/qtcreator-minimap,amyvmiwei/qt-creator,yinyunqiao/qtcreator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,xianian/qt-creator,pcacjr/qt-creator,richardmg/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,renatofilho/QtCreator,colede/qtcreator,Distrotech/qtcreator,danimo/qt-creator,KDE/android-qt-creator,darksylinc/qt-creator,bakaiadam/collaborative_qt_creator,jonnor/qt-creator,kuba1/qtcreator,KDAB/KDAB-Creator,colede/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,pcacjr/qt-creator,darksylinc/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,dmik/qt-creator-os2,kuba1/qtcreator,martyone/sailfish-qtcreator,dmik/qt-creator-os2,dmik/qt-creator-os2,KDE/android-qt-creator,yinyunqiao/qtcreator,omniacreator/qtcreator,sandsmark/qtcreator-minimap,hdweiss/qt-creator-visualizer,farseerri/git_code,syntheticpp/qt-creator,xianian/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,KDAB/KDAB-Creator,danimo/qt-creator,farseerri/git_code,omniacreator/qtcreator,renatofilho/QtCreator,KDE/android-qt-creator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,syntheticpp/qt-creator,maui-packages/qt-creator,colede/qtcreator,colede/qtcreator,omniacreator/qtcreator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,richardmg/qtcreator,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,yinyunqiao/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,jonnor/qt-creator,farseerri/git_code,yinyunqiao/qtcreator,maui-packages/qt-creator,duythanhphan/qt-creator,azat/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,KDE/android-qt-creator,danimo/qt-creator,renatofilho/QtCreator,farseerri/git_code,dmik/qt-creator-os2,yinyunqiao/qtcreator,danimo/qt-creator,Distrotech/qtcreator,pcacjr/qt-creator,KDAB/KDAB-Creator,malikcjm/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,KDAB/KDAB-Creator,KDAB/KDAB-Creator,Distrotech/qtcreator,colede/qtcreator,darksylinc/qt-creator,yinyunqiao/qtcreator,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,renatofilho/QtCreator,bakaiadam/collaborative_qt_creator,martyone/sailfish-qtcreator,malikcjm/qtcreator,ostash/qt-creator-i18n-uk,hdweiss/qt-creator-visualizer,KDE/android-qt-creator,syntheticpp/qt-creator,jonnor/qt-creator,sandsmark/qtcreator-minimap,duythanhphan/qt-creator,danimo/qt-creator,colede/qtcreator,azat/qtcreator,sandsmark/qtcreator-minimap,amyvmiwei/qt-creator,azat/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,pcacjr/qt-creator,hdweiss/qt-creator-visualizer,martyone/sailfish-qtcreator,syntheticpp/qt-creator,danimo/qt-creator,renatofilho/QtCreator,darksylinc/qt-creator,azat/qtcreator,ostash/qt-creator-i18n-uk,danimo/qt-creator,darksylinc/qt-creator,azat/qtcreator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,richardmg/qtcreator,dmik/qt-creator-os2,xianian/qt-creator,hdweiss/qt-creator-visualizer,renatofilho/QtCreator,farseerri/git_code,KDAB/KDAB-Creator,danimo/qt-creator