*: add 0.19.1 changelog
*: add 0.19.1 changelog

amorken/prometheus,keegancsmith/prometheus,sudhi-vm/prometheus,GoogleCloudPlatform/prometheus,adamron1/prometheus,datajet-io/prometheus,JavierZunzunegui/prometheus,alileza/prometheus,SaltedMan/prometheus-annotated,Conorbro/prometheus,ton31337/prometheus,adamron1/prometheus,SaltedMan/prometheus-annotated,tomwilkie/prometheus,agaoglu/prometheus,dmilstein/prometheus,dsymonds/prometheus,keegancsmith/prometheus,kangwoo/prometheus,gottwald/prometheus,agaoglu/prometheus,PrFalken/prometheus,Conorbro/prometheus,agaoglu/prometheus,kangwoo/prometheus,adamron1/prometheus,JavierZunzunegui/prometheus,amorken/prometheus,tomwilkie/prometheus,kzittritsch/prometheus,AlekSi/prometheus,JavierZunzunegui/prometheus,slok/prometheus,sudhi-vm/prometheus,alileza/prometheus,alileza/prometheus,Gouthamve/prometheus,tomwilkie/prometheus,amorken/prometheus,AlekSi/prometheus,sudhi-vm/prometheus,msiebuhr/prometheus,sudhi-vm/prometheus,Conorbro/prometheus,slok/prometheus,GoogleCloudPlatform/prometheus,Colstuwjx/prometheus,gottwald/prometheus,Gouthamve/prometheus,prometheus/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,yanghongkjxy/prometheus,SaltedMan/prometheus-annotated,msiebuhr/prometheus,Stackdriver/stackdriver-prometheus,amorken/prometheus,JavierZunzunegui/prometheus,kzittritsch/prometheus,brancz/prometheus,prometheus/prometheus,Stackdriver/stackdriver-prometheus,datajet-io/prometheus,Stackdriver/stackdriver-prometheus,AlekSi/prometheus,tattsun/prometheus,prometheus/prometheus,slok/prometheus,dsymonds/prometheus,Colstuwjx/prometheus,dmilstein/prometheus,msiebuhr/prometheus,kzittritsch/prometheus,ton31337/prometheus,tattsun/prometheus,kangwoo/prometheus,brancz/prometheus,tomwilkie/prometheus,Stackdriver/stackdriver-prometheus,GoogleCloudPlatform/prometheus,gottwald/prometheus,adamron1/prometheus,PrFalken/prometheus,alileza/prometheus,SaltedMan/prometheus-annotated,gottwald/prometheus,dsymonds/prometheus,slok/prometheus,tattsun/prometheus,prometheus/prometheus,dmilstein/prometheus,Gouthamve/prometheus,datajet-io/prometheus,tattsun/prometheus,brancz/prometheus,dsymonds/prometheus,msiebuhr/prometheus,kzittritsch/prometheus,GoogleCloudPlatform/prometheus,keegancsmith/prometheus,yanghongkjxy/prometheus,kangwoo/prometheus,PrFalken/prometheus,AlekSi/prometheus,keegancsmith/prometheus,Gouthamve/prometheus,ton31337/prometheus,dmilstein/prometheus,Colstuwjx/prometheus,PrFalken/prometheus,prometheus/prometheus,brancz/prometheus,agaoglu/prometheus,Conorbro/prometheus,datajet-io/prometheus,Colstuwjx/prometheus,ton31337/prometheus,yanghongkjxy/prometheus,alileza/prometheus,yanghongkjxy/prometheus