FH-3121 Integrate sync-acceptance-testing into Travis build
FH-3121 Integrate sync-acceptance-testing into Travis build

Currently the acceptance testing for the sync part of the
fh-mbaas-api is completely separate and would be required to be
executed separately to other tests.

This adds the acceptance tests to be executed in the Travis build.

feedhenry/fh-mbaas-api,feedhenry/fh-mbaas-api