Squish: Fix openDocument() for new qrc approach

Change-Id: Ib0809955339b97de7000d015830e4d13c3d66b62
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Squish: Reworked tst_qml_indent

- updated line selected for changed template
- added xfail for indented empty lines
- using automatic removal of blanks when saving
- made global variable local

Change-Id: I87205c69652f236767d6551b96bfd7960f39a02e
Reviewed-by: Christian Stenger <christian.stenger@digia.com>