travis: Switch from raring to saucy

raring has been removed from the mirrors and was no longer supported
Merge pull request #1218 from rleigh-dundee/travis-saucy

travis: Switch from raring to saucy
Fix ZeissCZIReader to expand metadata to all channels
Fixes to FromatReader and CZI reader to remove trailing | from keys
Fix formatting
Catch all cases of a hashtable key ending in |
Fixed keyString at addMetaGlobalList
Fix FormatReader
merge develop -D org: PR 983 (Woolz: make sure the service is initialized when calling openBytes (rebased onto develop))
merge develop -D org: PR 1154 (Leica: prevent exception when linking EmissionFilter)
merge develop -D org: PR 1200 (Fix off-by-one in LZW decoding)
merge develop -D org: PR 1210 (Zeiss LSM: fix offset calculationg for > 4GB files with SizeT > 1)
merge develop -D org: PR 1220 (Czi expand metadata to all the channels (rebased onto develop))
merge develop -D org

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1177 rleigh-dundee 'specification: Add metadata for HDF5 embedding' (exclude comment)
  # PR 1015 qidane 'Messy binary' (exclude comment)
  # PR 1161 sommerc 'Initial CellH5 Reader class' (user: sommerc)
  # PR 1054 qidane 'Additional annotation points throughout the model' (exclude comment)
  # PR 816 melissalinkert 'Add support for multi-channel Volocity Clipping datasets' (label: exclude)
  # PR 858 melissalinkert 'Initial support for Veeco AFM data' (label: exclude)
  # PR 1136 melissalinkert 'Add initial support for reading BinaryOnly OME-TIFF datasets (rebased onto develop)' (label: exclude)
  # PR 1204 rleigh-dundee 'cpp: Add PixelBuffer<> and VariantPixelBuffer' (exclude comment)
  # PR 978 berl 'Add writing of .v3draw format for easy loading with Vaa3D.' (user: berl)
  # PR 1141 LeeKamentsky 'Reader for Amaris FlowSight .cif format' (label: exclude)
  # PR 857 melissalinkert 'Initial support for Zeiss .lms files' (label: exclude)
Updating 3b856bc..d1584c1
Merged PRs (fast-forward):
  # PR 1218 rleigh-dundee 'travis: Switch from raring to saucy'

Merged PRs:
  # PR 983 melissalinkert 'Woolz: make sure the service is initialized when calling openBytes (rebased onto develop)'
  # PR 1154 melissalinkert 'Leica: prevent exception when linking EmissionFilter'
  # PR 1200 melissalinkert 'Fix off-by-one in LZW decoding'
  # PR 1210 melissalinkert 'Zeiss LSM: fix offset calculationg for > 4GB files with SizeT > 1'
  # PR 1220 emilroz 'Czi expand metadata to all the channels (rebased onto develop)'

Generated by OME-5.1-merge-push#334 (http://ci.openmicroscopy.org/job/OME-5.1-merge-push/334/)