CORE-5160: Allow deletions by attr and value.
Added doc strings to services/filesystem/metadata.clj.
Added docstrings for services/filesystem/create.clj.
Added doc strings to services/filesystem/directory.clj.
Merge branch 'dev' into metadata-fix
Added the ability to reset the info-type associated with a file.
Merge branch 'dev' into metadata-fix
CORE-5150: updated the docs for resetting the file type.
Merge branch '1.8.6' into metadata-fix