refactored passing private attribute as argument in method
Merge branch 'bugfix_blank_node' of github.com:globocom/simple-virtuoso-migrate into bugfix_blank_node
Refactor virtuoso.py naming
Add tests dependencies to requirements_test, so it is compatible to setup.py dependencies.
Refactoring virtuoso.py:_generate_migration_sparql_commands (names)
Fix bug that happens when only one triple of a blank node is deleted, issue #8 - developed together with @icaromedeiros
Fixing when breaking up a blank node into two, the old one was not deleted due to INSERT/DELETE order in iSQL #9
Merge branch 'master' into bugfix_blank_node