section titles to match actual 4.4 original_metadata.txt
adjust Insight to match server metadata section headings
parse pre-FS original metadata txt files in request
more complex selection of which = to split at in INI
set charset for reading INI file text to UTF-8 encoding
minor whitespace fix
set charset for writing INI file text to UTF-8 encoding
add test of original metadata file parsing

omero.cmd.fs.OriginalMetadataRequestTest.testMetadataParsing
which presumably someday gets moved with other Blitz tests to OmeroJava
Merge pull request #1717 from mtbc/trac-10703-original-metadata

fix #10703: download pre-FS original metadata in FS