escape uri for single resource SPARUL delete
Merge remote-tracking branch 'upstream/master'
ignore empty abstracts
Split mediawiki dump into chunks starting from multistream version
Rebase #91 and create proper Mediawiki dump part files
(with Mediawiki XML header and footer in each part file)
Merge pull request #118 from jimkont/master

escape uri for single resource SPARUL delete
Merge pull request #91 from ninniuz/split_chunks

Split mediawiki dump into chunks starting from multistream version