Qt4Project: Fix label for helper (tools)
Qt4Project: Fix label for helper (tools)

Replace 'Helper tools' with just 'helper', and make label gramatically
correct even if there is just one helper. (We don't provide an english2english
translation).

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