NLM Journal title validation (Issue #15)
Merge branch 'master' of git://github.com/scieloorg/balaio into 15

Conflicts:
	balaio/validator.py
Merge branch 'master' of git://github.com/scieloorg/balaio into 15

Conflicts:
	balaio/validator.py
NLM Journal title validation (Issue #15)
Fix name of normalize_data
Merge pull request #53 from robertatakenaka/15

NLM Journal title validation (Issue #15)