Fix for single channel  meas_mode 13 data. As example provided by david @Montpellier
Merge branch 'dev_5_0' of https://github.com/openmicroscopy/bioformats into dev_5_0_measurementMode13
Merge pull request #915 from imunro/dev_5_0_measurementMode13

Fix for single channel  meas_mode 13 data.