Take varnish test out of those run with "make check"
Take varnish test out of those run with "make check"

Also add a variable with pending tests and a reference
to the github issue reporting the reason for that.

nyimbi/cartodb,raquel-ucl/cartodb,DigitalCoder/cartodb,UCL-ShippingGroup/cartodb-1,UCL-ShippingGroup/cartodb-1,bloomberg/cartodb,codeandtheory/cartodb,thorncp/cartodb,future-analytics/cartodb,DigitalCoder/cartodb,codeandtheory/cartodb,nuxcode/cartodb,nyimbi/cartodb,thorncp/cartodb,bloomberg/cartodb,future-analytics/cartodb,raquel-ucl/cartodb,future-analytics/cartodb,bloomberg/cartodb,splashblot/dronedb,thorncp/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,bloomberg/cartodb,nyimbi/cartodb,raquel-ucl/cartodb,thorncp/cartodb,UCL-ShippingGroup/cartodb-1,dbirchak/cartodb,splashblot/dronedb,CartoDB/cartodb,nyimbi/cartodb,raquel-ucl/cartodb,nuxcode/cartodb,dbirchak/cartodb,UCL-ShippingGroup/cartodb-1,DigitalCoder/cartodb,DigitalCoder/cartodb,nuxcode/cartodb,CartoDB/cartodb,dbirchak/cartodb,raquel-ucl/cartodb,bloomberg/cartodb,CartoDB/cartodb,future-analytics/cartodb,nuxcode/cartodb,splashblot/dronedb,codeandtheory/cartodb,nuxcode/cartodb,CartoDB/cartodb,nyimbi/cartodb,dbirchak/cartodb,dbirchak/cartodb,codeandtheory/cartodb,splashblot/dronedb,DigitalCoder/cartodb,future-analytics/cartodb,CartoDB/cartodb,codeandtheory/cartodb,thorncp/cartodb