"Close All Projects" also closes all editors, adjust title to that
"Close All Projects" also closes all editors, adjust title to that

Task-number: QTCREATORBUG-6991

Change-Id: I817c2e16ae131bc30f3b6cf00f7afeeb53e0a159
Reviewed-by: Robert Löhning <1f928983f879a6fe326acd94487f754cc16e1fe4@nokia.com>
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@nokia.com>

syntheticpp/qt-creator,darksylinc/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,KDE/android-qt-creator,Distrotech/qtcreator,kuba1/qtcreator,maui-packages/qt-creator,xianian/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,KDE/android-qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,darksylinc/qt-creator,syntheticpp/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,duythanhphan/qt-creator,omniacreator/qtcreator,duythanhphan/qt-creator,kuba1/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,KDE/android-qt-creator,syntheticpp/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,duythanhphan/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,colede/qtcreator,colede/qtcreator,xianian/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,KDE/android-qt-creator,kuba1/qtcreator,danimo/qt-creator,richardmg/qtcreator,xianian/qt-creator,colede/qtcreator,syntheticpp/qt-creator,danimo/qt-creator,malikcjm/qtcreator,omniacreator/qtcreator,AltarBeastiful/qt-creator,omniacreator/qtcreator,xianian/qt-creator,darksylinc/qt-creator,amyvmiwei/qt-creator,malikcjm/qtcreator,farseerri/git_code,Distrotech/qtcreator,AltarBeastiful/qt-creator,danimo/qt-creator,farseerri/git_code,Distrotech/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,farseerri/git_code,malikcjm/qtcreator,xianian/qt-creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,omniacreator/qtcreator,farseerri/git_code,omniacreator/qtcreator,farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,danimo/qt-creator,KDE/android-qt-creator,malikcjm/qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,KDE/android-qt-creator,syntheticpp/qt-creator,richardmg/qtcreator,darksylinc/qt-creator,colede/qtcreator,xianian/qt-creator,duythanhphan/qt-creator,farseerri/git_code,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,malikcjm/qtcreator,KDE/android-qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,danimo/qt-creator,Distrotech/qtcreator,AltarBeastiful/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,duythanhphan/qt-creator,KDE/android-qt-creator,danimo/qt-creator,farseerri/git_code,colede/qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,kuba1/qtcreator,danimo/qt-creator,omniacreator/qtcreator,kuba1/qtcreator,duythanhphan/qt-creator,richardmg/qtcreator,colede/qtcreator,syntheticpp/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,Distrotech/qtcreator