Issue #355: Enable Measurements 'Load Individual' and 'Load Standard' options when no pattern has been opened (dismine/valentina)

New issue 355: Enable Measurements ‘Load Individual’ and ‘Load Standard’ options when no pattern has been opened https://bitbucket.org/valentinateam/valentina/issues/355/enable-measurements-load-individual-and

Susan Spencer:

Enable Measurements ‘Load Individual’ and ‘Load Standard’ options when no pattern has been opened

Users should be able to edit the measurement files independent of opening a pattern file.

Users currently can create a new measurement file independent of opening a pattern file, so it makes sense that they can also edit these files without a pattern file.