QmlDesigner: Test if qml2puppet target directory is writable
QmlDesigner: Test if qml2puppet target directory is writable

Change-Id: Iec479d4fcf86f1807e17a5be735698b64ce16657
Reviewed-by: Thomas Hartmann <588ee739c05aab7547907becfd1420d2b7316069@digia.com>

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