interpunction removal for extent and edition
Fixed typo
Merge branch 'master' of github.com:libris/librisxl
updated README
Upped elasticsearch version to 0.90.0
Updated whelkoperations for gradle task usage.
Added series title mapping of 440 for imported records
Identifier interpunction removed
Merge branch 'master' of github.com:libris/librisxl

Conflicts:
	whelk-extensions/src/main/groovy/converters/JsonLDCleanupFormatConverter.groovy
Fixed bug from upgrade.
Merge branch 'master' of github.com:/libris/librisxl
Fixed another upgrade error for ES.
Created utility script for dumping with webapp classes as source.
Series interpunction removal
Merge branch 'master' of github.com:libris/librisxl
Merge branch 'master' of github.com:libris/librisxl
Added key map to jsonldcleanupformatconverter
Check for null documents in storage and index.
Merge branch 'master' of github.com:/libris/librisxl
Detect unhandled fields in MarcFrameConverter