Fills out check_on_behalf_of_markup and adds corresponding tests
Fills out check_sec_ack_title and adds corresponding tests
Fills out check_improper_children_in_funding_statement and adds corresponding tests
Fills out check_valid_journal_title and adds corresponding tests
Merge branch 'report' of github.com:PLOS-Web/xmlgroomer into report

Conflicts:
	xmlgroomertest.py