Add the series index to the default image name

This prevents confusion when importing multi-series datasets that do not
override the image name.
merge dev_5_0 -D org: PR 998 (Micromanager fixes)
merge dev_5_0 -D org: PR 1025 (Update POM version numbers to 5.0.2-SNAPSHOT)
merge dev_5_0 -D org: PR 1033 (Add the series index to the default image name)
merge dev_5_0 -D org

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1024 melissalinkert 'DICOM: fix file grouping so that path names are normalized' (label: exclude)
  # PR 1018 melissalinkert 'Flex: fix support for new file naming scheme' (label: exclude)
  # PR 1016 ctrueden 'Use pom-scijava as parent' (label: exclude)
Already up-to-date.

Merged PRs:
  # PR 998 melissalinkert 'Micromanager fixes'
  # PR 1025 melissalinkert 'Update POM version numbers to 5.0.2-SNAPSHOT'
  # PR 1033 melissalinkert 'Add the series index to the default image name'

Generated by OMERO-5.0-merge-daily#624 (http://ci.openmicroscopy.org/job/OMERO-5.0-merge-daily/624/)