add repository for Dropwizard snapshot artifacts
add repository for Dropwizard snapshot artifacts

jennifergarcia/dropwizard-swagger,jennifergarcia/dropwizard-swagger,smoketurner/dropwizard-swagger,smoketurner/dropwizard-swagger,smoketurner/dropwizard-swagger,jennifergarcia/dropwizard-swagger,jennifergarcia/dropwizard-swagger,smoketurner/dropwizard-swagger