Draft tk24 funding-group
Draft issue #24
Funding-group validation (issue #24)
Merge branch 'master' of git://github.com/scieloorg/balaio into 24

Conflicts:
	balaio/tests/test_validator.py
	balaio/validator.py
Merge branch 'master' of git://github.com/scieloorg/balaio into 24

Conflicts:
	balaio/validator.py
Merge pull request #51 from robertatakenaka/24

Funding-group validation (issue #24)