Add tarball Makefile rule.
Add tarball Makefile rule.

Change-Id: I0991346493d816d5a7bdbf523b4cff20f7b59eb6

wxdublin/prometheus,AlekSi/prometheus,hustbill/prometheus,mrwacky42/prometheus,smyrman/prometheus,RobertKielty/prometheus,fabxc/prometheus,PrFalken/prometheus,fabxc/prometheus,adamron1/prometheus,Colstuwjx/prometheus,fabxc/prometheus,tomwilkie/prometheus,dmilstein/prometheus,nicr9/prometheus,q3k/prometheus,AlekSi/prometheus,JavierZunzunegui/prometheus,bluecmd/prometheus,Stackdriver/stackdriver-prometheus,sudhi-vm/prometheus,mtanda/prometheus,datajet-io/prometheus,tomwilkie/prometheus,gesellix/prometheus,abhishekamralkar/prometheus,rajthilakmca/prometheus,agaoglu/prometheus,q3k/prometheus,jbdalido/prometheus,Gouthamve/prometheus,hustbill/prometheus,prometheus/prometheus,datajet-io/prometheus,dalanlan/prometheus,Conorbro/prometheus,yanghongkjxy/prometheus,amorken/prometheus,wndhydrnt/prometheus,SaltedMan/prometheus-annotated,tattsun/prometheus,justintung/prometheus,wrouesnel/prometheus,fabxc/prometheus,flier/prometheus,jmcfarlane/prometheus,robbiet480/prometheus,justintung/prometheus,keegancsmith/prometheus,agaoglu/prometheus,SaltedMan/prometheus-annotated,justintung/prometheus,fabric8io/prometheus,Stackdriver/stackdriver-prometheus,GoogleCloudPlatform/prometheus,keegancsmith/prometheus,SaltedMan/prometheus-annotated,robbiet480/prometheus,Colstuwjx/prometheus,kzittritsch/prometheus,dsymonds/prometheus,GoogleCloudPlatform/prometheus,jmcfarlane/prometheus,AlekSi/prometheus,alileza/prometheus,flier/prometheus,jimmidyson/prometheus,iksaif/prometheus,abhishekamralkar/prometheus,Stackdriver/stackdriver-prometheus,brancz/prometheus,wrouesnel/prometheus,prometheus/prometheus,trigrass2/prometheus,flier/prometheus,SaltedMan/prometheus-annotated,gcnonato/prometheus,thachmai/prometheus,q3k/prometheus,jbdalido/prometheus,trigrass2/prometheus,adamron1/prometheus,Conorbro/prometheus,fabric8io/prometheus,hustbill/prometheus,mrwacky42/prometheus,mtanda/prometheus,gcnonato/prometheus,gesellix/prometheus,alileza/prometheus,thachmai/prometheus,dln/prometheus,prometheus/prometheus,slok/prometheus,mtanda/prometheus,yanghongkjxy/prometheus,mrwacky42/prometheus,brancz/prometheus,slok/prometheus,jbdalido/prometheus,AlekSi/prometheus,PrFalken/prometheus,kangwoo/prometheus,trigrass2/prometheus,eliothedeman/prometheus,slok/prometheus,msiebuhr/prometheus,brian-brazil/prometheus,fabric8io/prometheus,JavierZunzunegui/prometheus,tattsun/prometheus,dpatel06/prometheus,wndhydrnt/prometheus,gcnonato/prometheus,wrouesnel/prometheus,amorken/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,robbiet480/prometheus,agaoglu/prometheus,JavierZunzunegui/prometheus,dmilstein/prometheus,msiebuhr/prometheus,PrFalken/prometheus,slok/prometheus,RobertKielty/prometheus,prometheus/prometheus,dsymonds/prometheus,hustbill/prometheus,yanghongkjxy/prometheus,jmcfarlane/prometheus,Colstuwjx/prometheus,ton31337/prometheus,kangwoo/prometheus,smyrman/prometheus,adamron1/prometheus,jimmidyson/prometheus,dalanlan/prometheus,prasincs/prometheus,dmilstein/prometheus,sudhi-vm/prometheus,keegancsmith/prometheus,thachmai/prometheus,wxdublin/prometheus,Gouthamve/prometheus,gesellix/prometheus,brancz/prometheus,cit-lab/prometheus,prometheus/prometheus,fabric8io/prometheus,adamron1/prometheus,dsymonds/prometheus,iksaif/prometheus,agaoglu/prometheus,Dieterbe/prometheus,iksaif/prometheus,msiebuhr/prometheus,alileza/prometheus,Colstuwjx/prometheus,laushinka/prometheus,wndhydrnt/prometheus,keegancsmith/prometheus,kzittritsch/prometheus,yanghongkjxy/prometheus,eliothedeman/prometheus,gottwald/prometheus,bluecmd/prometheus,bluecmd/prometheus,prasincs/prometheus,Conorbro/prometheus,smyrman/prometheus,gottwald/prometheus,rajthilakmca/prometheus,kangwoo/prometheus,robbiet480/prometheus,cit-lab/prometheus,dln/prometheus,gottwald/prometheus,rajthilakmca/prometheus,sudhi-vm/prometheus,kzittritsch/prometheus,ton31337/prometheus,jbdalido/prometheus,brian-brazil/prometheus,eliothedeman/prometheus,gesellix/prometheus,Dieterbe/prometheus,Dieterbe/prometheus,dln/prometheus,Gouthamve/prometheus,ton31337/prometheus,rajthilakmca/prometheus,brian-brazil/prometheus,sudhi-vm/prometheus,mtanda/prometheus,smyrman/prometheus,dpatel06/prometheus,kzittritsch/prometheus,amorken/prometheus,gcnonato/prometheus,dsymonds/prometheus,eliothedeman/prometheus,ton31337/prometheus,RobertKielty/prometheus,nicr9/prometheus,nicr9/prometheus,RobertKielty/prometheus,iksaif/prometheus,trigrass2/prometheus,gottwald/prometheus,q3k/prometheus,brancz/prometheus,wxdublin/prometheus,cit-lab/prometheus,GoogleCloudPlatform/prometheus,Gouthamve/prometheus,wrouesnel/prometheus,bluecmd/prometheus,datajet-io/prometheus,tattsun/prometheus,tomwilkie/prometheus,PrFalken/prometheus,dpatel06/prometheus,laushinka/prometheus,keegancsmith/prometheus,laushinka/prometheus,JavierZunzunegui/prometheus,jimmidyson/prometheus,datajet-io/prometheus,jmcfarlane/prometheus,msiebuhr/prometheus,abhishekamralkar/prometheus,prasincs/prometheus,Stackdriver/stackdriver-prometheus,alileza/prometheus,prasincs/prometheus,GoogleCloudPlatform/prometheus,tattsun/prometheus,justintung/prometheus,cit-lab/prometheus,thachmai/prometheus,tomwilkie/prometheus,laushinka/prometheus,dln/prometheus,dalanlan/prometheus,dmilstein/prometheus,kangwoo/prometheus,amorken/prometheus,Conorbro/prometheus,abhishekamralkar/prometheus