Fix ZeissCZIReader to expand metadata to all channels
Fixes to FromatReader and CZI reader to remove trailing | from keys
Fix formatting
merge dev_5_0 -D org: PR 1207 (docs: Merge xsd-fu prerequisites into build instructions)
merge dev_5_0 -D org: PR 1213 (Czi expand metadata to all the channels)
merge dev_5_0 -D org

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1206 sbesson 'Fix bfGetReader for empty input' (status: error)
Already up-to-date.

Merged PRs:
  # PR 1207 rleigh-dundee 'docs: Merge xsd-fu prerequisites into build instructions'
  # PR 1213 emilroz 'Czi expand metadata to all the channels'
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