Merge pull request #1284 from jakepetroules/patch-1

Ignore Qt Creator cache files for Qbs projects.

Qt.gitignore

@@ -16,6 +16,8 @@
 /.qmake.stash
 *.pro.user
 *.pro.user.*
+*.qbs.user
+*.qbs.user.*
 *.moc
 moc_*.cpp
 qrc_*.cpp