Adding comments to the proto definition, and API groups.
Adding comments to the proto definition, and API groups.

cloudbearings/vitess,kuipertan/vitess,rnavarro/vitess,aaijazi/vitess,ptomasroos/vitess,applift/vitess,dcadevil/vitess,HubSpot/vitess,mapbased/vitess,tirsen/vitess,kuipertan/vitess,tjyang/vitess,tjyang/vitess,vitessio/vitess,pivanof/vitess,mapbased/vitess,atyenoria/vitess,tirsen/vitess,ptomasroos/vitess,HubSpot/vitess,tinyspeck/vitess,tjyang/vitess,dumbunny/vitess,atyenoria/vitess,mapbased/vitess,davygeek/vitess,erzel/vitess,AndyDiamondstein/vitess,mapbased/vitess,xgwubin/vitess,yangzhongj/vitess,tirsen/vitess,dumbunny/vitess,mattharden/vitess,vitessio/vitess,ptomasroos/vitess,mattharden/vitess,dcadevil/vitess,xgwubin/vitess,guokeno0/vitess,aaijazi/vitess,cgvarela/vitess,mahak/vitess,tinyspeck/vitess,tirsen/vitess,xgwubin/vitess,tirsen/vitess,mapbased/vitess,kuipertan/vitess,cgvarela/vitess,yangzhongj/vitess,AndyDiamondstein/vitess,ptomasroos/vitess,aaijazi/vitess,rnavarro/vitess,tinyspeck/vitess,mahak/vitess,pivanof/vitess,vitessio/vitess,alainjobart/vitess,mapbased/vitess,pivanof/vitess,applift/vitess,cloudbearings/vitess,yaoshengzhe/vitess,pivanof/vitess,cloudbearings/vitess,atyenoria/vitess,yaoshengzhe/vitess,aaijazi/vitess,rnavarro/vitess,cgvarela/vitess,sougou/vitess,davygeek/vitess,yaoshengzhe/vitess,sougou/vitess,davygeek/vitess,yaoshengzhe/vitess,HubSpot/vitess,rnavarro/vitess,erzel/vitess,alainjobart/vitess,dcadevil/vitess,yangzhongj/vitess,AndyDiamondstein/vitess,pivanof/vitess,applift/vitess,sougou/vitess,sougou/vitess,tjyang/vitess,atyenoria/vitess,cloudbearings/vitess,cloudbearings/vitess,mattharden/vitess,cloudbearings/vitess,kuipertan/vitess,atyenoria/vitess,AndyDiamondstein/vitess,vitessio/vitess,yangzhongj/vitess,alainjobart/vitess,erzel/vitess,aaijazi/vitess,sougou/vitess,pivanof/vitess,HubSpot/vitess,davygeek/vitess,sougou/vitess,yangzhongj/vitess,dcadevil/vitess,dcadevil/vitess,yangzhongj/vitess,cgvarela/vitess,cgvarela/vitess,dumbunny/vitess,dcadevil/vitess,guokeno0/vitess,AndyDiamondstein/vitess,mahak/vitess,davygeek/vitess,pivanof/vitess,AndyDiamondstein/vitess,enisoc/vitess,guokeno0/vitess,sougou/vitess,kuipertan/vitess,enisoc/vitess,rnavarro/vitess,mattharden/vitess,erzel/vitess,applift/vitess,erzel/vitess,mahak/vitess,guokeno0/vitess,aaijazi/vitess,aaijazi/vitess,sougou/vitess,dumbunny/vitess,xgwubin/vitess,applift/vitess,xgwubin/vitess,atyenoria/vitess,tirsen/vitess,guokeno0/vitess,HubSpot/vitess,cgvarela/vitess,mapbased/vitess,kuipertan/vitess,mahak/vitess,enisoc/vitess,alainjobart/vitess,dumbunny/vitess,yangzhongj/vitess,mapbased/vitess,mattharden/vitess,alainjobart/vitess,dumbunny/vitess,mattharden/vitess,rnavarro/vitess,HubSpot/vitess,yaoshengzhe/vitess,ptomasroos/vitess,vitessio/vitess,mahak/vitess,cloudbearings/vitess,AndyDiamondstein/vitess,dumbunny/vitess,applift/vitess,yaoshengzhe/vitess,tjyang/vitess,tinyspeck/vitess,pivanof/vitess,cloudbearings/vitess,alainjobart/vitess,tinyspeck/vitess,cloudbearings/vitess,erzel/vitess,dcadevil/vitess,enisoc/vitess,vitessio/vitess,mattharden/vitess,tjyang/vitess,kuipertan/vitess,erzel/vitess,tirsen/vitess,applift/vitess,mahak/vitess,HubSpot/vitess,alainjobart/vitess,guokeno0/vitess,ptomasroos/vitess,rnavarro/vitess,AndyDiamondstein/vitess,kuipertan/vitess,erzel/vitess,AndyDiamondstein/vitess,tinyspeck/vitess,yangzhongj/vitess,yaoshengzhe/vitess,dumbunny/vitess,alainjobart/vitess,erzel/vitess,applift/vitess,mattharden/vitess,xgwubin/vitess,guokeno0/vitess,mattharden/vitess,vitessio/vitess,ptomasroos/vitess,erzel/vitess,davygeek/vitess,ptomasroos/vitess,tinyspeck/vitess,vitessio/vitess,tjyang/vitess,enisoc/vitess,atyenoria/vitess,HubSpot/vitess,yaoshengzhe/vitess,davygeek/vitess,mattharden/vitess,atyenoria/vitess,mapbased/vitess,ptomasroos/vitess,yangzhongj/vitess,applift/vitess,tjyang/vitess,tjyang/vitess,enisoc/vitess,mapbased/vitess,applift/vitess,aaijazi/vitess,yaoshengzhe/vitess,tirsen/vitess,xgwubin/vitess,dumbunny/vitess,enisoc/vitess,guokeno0/vitess,mahak/vitess,rnavarro/vitess,kuipertan/vitess,xgwubin/vitess,cgvarela/vitess,tirsen/vitess,dumbunny/vitess,aaijazi/vitess,atyenoria/vitess,rnavarro/vitess,guokeno0/vitess,cgvarela/vitess,cgvarela/vitess,pivanof/vitess,xgwubin/vitess