rels #80. fix for reference rdf converter
Merge pull request #81 from sysoev-a/issue80

rels #80. fix for reference rdf converter
Merge branch 'master' of https://github.com/Wikidata/Wikidata-Toolkit.git into conversation-comandLine-client
restructure ConversionClient
	- implement support for ini files
	- new argument to specify kind of rdf dump
	- new argument to specify compression