rework validate_base_change
rename variables
check original registry is unchanged
Merge branch 'master' into more_base_change_validation
fixing neo4j install
bump version and add changes
Merge pull request #109 from onefinestay/more_base_change_validation

Rework validate_base_change
Merge branch 'master' into neo2cypher

Conflicts:
	CHANGES
	setup.py