cpp: bioformats: Use ConvertMetadata in MetadataTools
cpp: bioformats: Add createDimensionOrder to MetadataTools

This is the equivalent of the Java makeSaneDimensionOrder, but named
to fit in with the other helpers in this module.
Merge pull request #1504 from sbesson/locale

Allow to run tests in non-default locale
cpp: bioformats: Add keys and merge methods to MetadataMap

These match the keys and merge methods in MetadataTools.
cpp: test: Add ostream operator to formattools
merge develop -Dorg -Ssuccess-only: PR 1407 (TIFF: fix plane count calculation for pyramids with multiple planes)
merge develop -Dorg -Ssuccess-only: PR 1492 (Command line profiling)
merge develop -Dorg -Ssuccess-only: PR 1497 (LZW: fix one more off-by-one)
merge develop -Dorg -Ssuccess-only: PR 1499 (C++: XML validation, writing and wrapper cleanup)
merge develop -Dorg -Ssuccess-only: PR 1501 (FormatReader/FormatTools Modulo improvements)
merge develop -Dorg -Ssuccess-only: PR 1502 (Inveon: fix offsets for files larger than 2GB)
merge develop -Dorg -Ssuccess-only: PR 1505 (C++: Additional metadata additions)
merge develop -Dorg -Ssuccess-only

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1479 qidane 'Updated XSLT for units conversion' (exclude comment)
  # PR 1381 melissalinkert 'Parse physical pixel sizes from CellSens .vsi datasets' (label: exclude)
  # PR 1309 melissalinkert 'Allow tile-based access of large JPEG-2000 images' (exclude comment)
  # PR 858 melissalinkert 'Initial support for Veeco AFM data' (label: exclude)
  # PR 1426 qidane 'Initial Rendering Definitions schema' (exclude comment)
  # PR 857 melissalinkert 'Initial support for Zeiss .lms files' (label: exclude)
  # PR 1500 bjoernthiel 'take new dimensions into account' (user: bjoernthiel)
  # PR 1161 sommerc 'Initial CellH5 Reader class' (user: sommerc)
  # PR 1015 qidane 'Messy binary' (exclude comment)
  # PR 1443 joshmoore 'Genshi ZIP' (label: exclude)
  # PR 1177 rleigh-dundee 'specification: Add metadata for HDF5 embedding' (exclude comment)
Updating b359bd1..2662590
Previously merged:
  # PR 1504 sbesson 'Allow to run tests in non-default locale'
  # PR 1498 sbesson 'Ant target reviews'
  # PR 1493 melissalinkert 'Add a page that gives an overview of each repository component'

Merged PRs:
  # PR 1407 melissalinkert 'TIFF: fix plane count calculation for pyramids with multiple planes'
  # PR 1492 sbesson 'Command line profiling'
  # PR 1497 melissalinkert 'LZW: fix one more off-by-one'
  # PR 1499 rleigh-dundee 'C++: XML validation, writing and wrapper cleanup'
  # PR 1501 rleigh-dundee 'FormatReader/FormatTools Modulo improvements'
  # PR 1502 melissalinkert 'Inveon: fix offsets for files larger than 2GB'
  # PR 1505 rleigh-dundee 'C++: Additional metadata additions'

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