Fix encoding bug and make check optional.
Fix encoding bug and make check optional.

sorgerlab/belpy,sorgerlab/indra,pvtodorov/indra,johnbachman/belpy,johnbachman/indra,sorgerlab/belpy,johnbachman/belpy,johnbachman/belpy,johnbachman/indra,sorgerlab/indra,pvtodorov/indra,bgyori/indra,sorgerlab/indra,pvtodorov/indra,johnbachman/indra,bgyori/indra,pvtodorov/indra,bgyori/indra,sorgerlab/belpy