Backup foreign .user files before overwriting them
Backup foreign .user files before overwriting them

At the very least data can be restored that way.

Change-Id: I3a75783f9988fee7cd3571ed6e57c3cc0c86e0e8
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@digia.com>

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