Add optional gzip flag to handler.
Add optional gzip flag to handler.

The previous routing gzipped all routes and overwrote the Content-Length
header. This header was needed for the metastore copy and caused it to
break clustering. This commit fixes this issue by adding a `gzipped` flag
to the `route` struct.

apigee/influxdb,slachiewicz/influxdb,influxdb/influxdb,luciotorre/influxdb,mnuessler/influxdb,jipperinbham/influxdb,mark-rushakoff/influxdb,sudabon/influxdb,luciotorre/influxdb,Venu4thFeb/influxdb,cannium/influxdb,Ancillas/influxdb,mash0304/influxdb,ASAPPinc/influxdb,nckturner/influxdb,runner-mei/influxdb,cannium/influxdb,otoolep/influxdb,endophage/influxdb,benbjohnson/influxdb,chenziliang/influxdb,haim0n/influxdb,Yong-Lee/influxdb,trigrass2/influxdb,mash0304/influxdb,linfangrong/influxdb,pdf/influxdb,chenziliang/influxdb,runner-mei/influxdb,tommymei/influxdb,ezotrank/influxdb,luciotorre/influxdb,mcanthony/influxdb,dneuman64/influxdb,n1tr0g/influxdb,rnubel/influxdb,pkittenis/influxdb,m4ce/influxdb,neonstalwart/influxdb,tommymei/influxdb,joaopedrotaveira/influxdb,jonseymour/influxdb,runcom/influxdb,ninjasphere/influxdb,arussellsaw/influxdb,samaitra/influxdb,atyenoria/influxdb,mvadu/influxdb,chenziliang/influxdb,linearb/influxdb,michaelsproul/influxdb,lgpeterson/influxdb,pablolmiranda/influxdb,linearb/influxdb,brunoqc/influxdb,arussellsaw/influxdb,trigrass2/influxdb,trigrass2/influxdb,s7v7nislands/influxdb,n1tr0g/influxdb,rnubel/influxdb,Yong-Lee/influxdb,jgeiger/influxdb,paulstuart/influxdb,haim0n/influxdb,DanielMorsing/influxdb,jipperinbham/influxdb,runcom/influxdb,linfangrong/influxdb,wxdublin/influxdb,GrimDerp/influxdb,cnelissen/influxdb,endophage/influxdb,eminden/influxdb,IMCG/InfluxDB,mre/influxdb,pkittenis/influxdb,Sotfo/influxdb,mcanthony/influxdb,jgeiger/influxdb,jportoles/influxdb092,mre/influxdb,nickrobinson/influxdb,endophage/influxdb,CVTJNII/influxdb-tjnii,nooproblem/influxdb,nooproblem/influxdb,CVTJNII/influxdb-tjnii,kingland/influxdb,lenko-d/influxdb,timraymond/influxdb,IMCG/InfluxDB,runner-mei/influxdb,mvadu/influxdb,sudabon/influxdb,Sotfo/influxdb,fxstein/influxdb,influxdata/influxdb,tuxmonteiro/influxdb,alexiri/influxdb,nickrobinson/influxdb,CrazyJvm/influxdb,Ancillas/influxdb,bspline/influxdb,jgeiger/influxdb,kingland/influxdb,opavader/influxdb,apigee/influxdb,ninjasphere/influxdb,no2key/influxdb,pablolmiranda/influxdb,n1tr0g/influxdb,josephcopenhaver/influxdb,mvadu/influxdb,paulstuart/influxdb,jipperinbham/influxdb,tommymei/influxdb,mmaul/influxdb,toorop/influxdb,linearb/influxdb,fg2it/influxdb,GrimDerp/influxdb,Mindera/influxdb,neonstalwart/influxdb,m4ce/influxdb,mmaul/influxdb,ninjasphere/influxdb,daachi/influxdb,pdf/influxdb,trigrass2/influxdb,stvnwrgs/influxdb,daachi/influxdb,GrimDerp/influxdb,cannium/influxdb,GrimDerp/influxdb,eminden/influxdb,roobert/influxdb,fg2it/influxdb,kingland/influxdb,brunoqc/influxdb,opavader/influxdb,dneuman64/influxdb,jgeiger/influxdb,influxdb/influxdb,Venu4thFeb/influxdb,sudabon/influxdb,samaitra/influxdb,no2key/influxdb,apriendeau/influxdb,jportoles/influxdb092,michaelsproul/influxdb,m4ce/influxdb,mcanthony/influxdb,lgpeterson/influxdb,linfangrong/influxdb,GoIncremental/influxdb,otoolep/influxdb,samaitra/influxdb,archsaber/influxdb,ezotrank/influxdb,Ancillas/influxdb,toorop/influxdb,cannium/influxdb,mcanthony/influxdb,CrazyJvm/influxdb,Mindera/influxdb,slavau/influxdb,egymgmbh/influxdb,egymgmbh/influxdb,arussellsaw/influxdb,dneuman64/influxdb,archsaber/influxdb,mengjinglei/influxdb,imcom/influxdb,endophage/influxdb,atyenoria/influxdb,bluebreezecf/influxdb,michaelsproul/influxdb,jonseymour/influxdb,ninjasphere/influxdb,mash0304/influxdb,Yong-Lee/influxdb,jportoles/influxdb092,luciotorre/influxdb,benbjohnson/influxdb,121watts/influxdb,mengjinglei/influxdb,runcom/influxdb,vladlopes/influxdb,dneuman64/influxdb,eminden/influxdb,GoIncremental/influxdb,apriendeau/influxdb,timraymond/influxdb,CVTJNII/influxdb-tjnii,arussellsaw/influxdb,roobert/influxdb,mre/influxdb,DanielMorsing/influxdb,neonstalwart/influxdb,ezotrank/influxdb,kingland/influxdb,linfangrong/influxdb,Sotfo/influxdb,stvnwrgs/influxdb,no2key/influxdb,jonseymour/influxdb,tuxmonteiro/influxdb,josephcopenhaver/influxdb,mvadu/influxdb,CrazyJvm/influxdb,mvadu/influxdb,daachi/influxdb,runcom/influxdb,nckturner/influxdb,linfangrong/influxdb,DanielMorsing/influxdb,lenko-d/influxdb,Mindera/influxdb,bluebreezecf/influxdb,mengjinglei/influxdb,lgpeterson/influxdb,Mindera/influxdb,marcosnils/influxdb,opavader/influxdb,pablolmiranda/influxdb,121watts/influxdb,bluebreezecf/influxdb,roobert/influxdb,mnuessler/influxdb,bspline/influxdb,CrazyJvm/influxdb,nickscript0/influxdb,apigee/influxdb,tjyang/influxdb,joaopedrotaveira/influxdb,influxdb/influxdb,rnubel/influxdb,influxdb/influxdb,wxdublin/influxdb,marcosnils/influxdb,bspline/influxdb,vladlopes/influxdb,mnuessler/influxdb,no2key/influxdb,GoIncremental/influxdb,otoolep/influxdb,imcom/influxdb,paulstuart/influxdb,egymgmbh/influxdb,nooproblem/influxdb,121watts/influxdb,mmaul/influxdb,toorop/influxdb,dneuman64/influxdb,toorop/influxdb,li-ang/influxdb,opavader/influxdb,jipperinbham/influxdb,Venu4thFeb/influxdb,fxstein/influxdb,rnubel/influxdb,runner-mei/influxdb,apriendeau/influxdb,mnuessler/influxdb,DanielMorsing/influxdb,Sotfo/influxdb,mash0304/influxdb,haim0n/influxdb,nckturner/influxdb,bspline/influxdb,bluebreezecf/influxdb,Tony133/influxdb,samaitra/influxdb,s7v7nislands/influxdb,pkittenis/influxdb,eminden/influxdb,daachi/influxdb,ezotrank/influxdb,tuxmonteiro/influxdb,Sotfo/influxdb,nooproblem/influxdb,tjyang/influxdb,tuxmonteiro/influxdb,jgeiger/influxdb,pkittenis/influxdb,daachi/influxdb,samaitra/influxdb,sudabon/influxdb,jportoles/influxdb092,slachiewicz/influxdb,benbjohnson/influxdb,chenziliang/influxdb,lgpeterson/influxdb,michaelsproul/influxdb,mre/influxdb,vladlopes/influxdb,pkittenis/influxdb,mre/influxdb,nooproblem/influxdb,atyenoria/influxdb,apriendeau/influxdb,archsaber/influxdb,otoolep/influxdb,vladlopes/influxdb,tommymei/influxdb,wxdublin/influxdb,evanphx/influxdb,jipperinbham/influxdb,roobert/influxdb,nickscript0/influxdb,CVTJNII/influxdb-tjnii,michaelsproul/influxdb,mark-rushakoff/influxdb,egymgmbh/influxdb,slavau/influxdb,slachiewicz/influxdb,m4ce/influxdb,luciotorre/influxdb,slachiewicz/influxdb,josephcopenhaver/influxdb,jgeiger/influxdb,apigee/influxdb,no2key/influxdb,nickrobinson/influxdb,alexiri/influxdb,nickscript0/influxdb,fg2it/influxdb,GrimDerp/influxdb,n1tr0g/influxdb,lenko-d/influxdb,nckturner/influxdb,CVTJNII/influxdb-tjnii,benbjohnson/influxdb,n1tr0g/influxdb,joaopedrotaveira/influxdb,tuxmonteiro/influxdb,s7v7nislands/influxdb,ASAPPinc/influxdb,atyenoria/influxdb,mmaul/influxdb,Mindera/influxdb,mvadu/influxdb,mark-rushakoff/influxdb,ASAPPinc/influxdb,influxdb/influxdb,runcom/influxdb,neonstalwart/influxdb,eminden/influxdb,Tony133/influxdb,n1tr0g/influxdb,ninjasphere/influxdb,jonseymour/influxdb,nickscript0/influxdb,pdf/influxdb,jonseymour/influxdb,timraymond/influxdb,josephcopenhaver/influxdb,fxstein/influxdb,DanielMorsing/influxdb,alexiri/influxdb,fxstein/influxdb,apigee/influxdb,arussellsaw/influxdb,jonseymour/influxdb,ASAPPinc/influxdb,IMCG/InfluxDB,Venu4thFeb/influxdb,Venu4thFeb/influxdb,pablolmiranda/influxdb,cnelissen/influxdb,Yong-Lee/influxdb,sudabon/influxdb,apigee/influxdb,influxdata/influxdb,121watts/influxdb,imcom/influxdb,lenko-d/influxdb,nickrobinson/influxdb,influxdb/influxdb,wxdublin/influxdb,wxdublin/influxdb,marcosnils/influxdb,joaopedrotaveira/influxdb,lenko-d/influxdb,paulstuart/influxdb,nickrobinson/influxdb,otoolep/influxdb,nickscript0/influxdb,brunoqc/influxdb,Tony133/influxdb,s7v7nislands/influxdb,Tony133/influxdb,samaitra/influxdb,josephcopenhaver/influxdb,tommymei/influxdb,fxstein/influxdb,apriendeau/influxdb,pdf/influxdb,timraymond/influxdb,brunoqc/influxdb,GoIncremental/influxdb,archsaber/influxdb,mengjinglei/influxdb,IMCG/InfluxDB,stvnwrgs/influxdb,opavader/influxdb,stvnwrgs/influxdb,kingland/influxdb,pablolmiranda/influxdb,haim0n/influxdb,linearb/influxdb,linearb/influxdb,m4ce/influxdb,bluebreezecf/influxdb,bspline/influxdb,marcosnils/influxdb,atyenoria/influxdb,Yong-Lee/influxdb,nckturner/influxdb,pkittenis/influxdb,mark-rushakoff/influxdb,Ancillas/influxdb,li-ang/influxdb,Tony133/influxdb,mark-rushakoff/influxdb,egymgmbh/influxdb,ASAPPinc/influxdb,slavau/influxdb,fg2it/influxdb,endophage/influxdb,CVTJNII/influxdb-tjnii,stvnwrgs/influxdb,otoolep/influxdb,jipperinbham/influxdb,tjyang/influxdb,mnuessler/influxdb,evanphx/influxdb,m4ce/influxdb,roobert/influxdb,imcom/influxdb,toorop/influxdb,slachiewicz/influxdb,rnubel/influxdb,imcom/influxdb,slavau/influxdb,alexiri/influxdb,GoIncremental/influxdb,IMCG/InfluxDB,mmaul/influxdb,tjyang/influxdb,cnelissen/influxdb,mnuessler/influxdb,alexiri/influxdb,arussellsaw/influxdb,Mindera/influxdb,paulstuart/influxdb,pdf/influxdb,cnelissen/influxdb,cnelissen/influxdb,brunoqc/influxdb,evanphx/influxdb,marcosnils/influxdb,daachi/influxdb,jportoles/influxdb092,Ancillas/influxdb,slavau/influxdb,evanphx/influxdb,trigrass2/influxdb,mark-rushakoff/influxdb,timraymond/influxdb,mcanthony/influxdb,joaopedrotaveira/influxdb,lgpeterson/influxdb,mash0304/influxdb,sudabon/influxdb,fg2it/influxdb