Update ADMINS setting default to empty.
Update ADMINS setting default to empty.

This avoids having Django attempt to send mail on errors.

pascalchevrel/bedrock,mermi/bedrock,Sancus/bedrock,Sancus/bedrock,jgmize/bedrock,gauthierm/bedrock,gauthierm/bedrock,glogiotatidis/bedrock,sylvestre/bedrock,pascalchevrel/bedrock,alexgibson/bedrock,sylvestre/bedrock,jpetto/bedrock,davehunt/bedrock,pmclanahan/bedrock,sgarrity/bedrock,CSCI-462-01-2017/bedrock,analytics-pros/mozilla-bedrock,l-hedgehog/bedrock,l-hedgehog/bedrock,mermi/bedrock,TheJJ100100/bedrock,jpetto/bedrock,glogiotatidis/bedrock,TheoChevalier/bedrock,mozilla/bedrock,MichaelKohler/bedrock,sgarrity/bedrock,craigcook/bedrock,hoosteeno/bedrock,ericawright/bedrock,alexgibson/bedrock,mermi/bedrock,schalkneethling/bedrock,jgmize/bedrock,CSCI-462-01-2017/bedrock,kyoshino/bedrock,hoosteeno/bedrock,CSCI-462-01-2017/bedrock,gerv/bedrock,sylvestre/bedrock,TheJJ100100/bedrock,schalkneethling/bedrock,pmclanahan/bedrock,glogiotatidis/bedrock,ericawright/bedrock,gauthierm/bedrock,pascalchevrel/bedrock,gerv/bedrock,kyoshino/bedrock,sgarrity/bedrock,pascalchevrel/bedrock,mkmelin/bedrock,mkmelin/bedrock,Sancus/bedrock,pmclanahan/bedrock,l-hedgehog/bedrock,craigcook/bedrock,mkmelin/bedrock,kyoshino/bedrock,mozilla/bedrock,flodolo/bedrock,flodolo/bedrock,ericawright/bedrock,kyoshino/bedrock,hoosteeno/bedrock,mozilla/bedrock,flodolo/bedrock,Sancus/bedrock,CSCI-462-01-2017/bedrock,jgmize/bedrock,alexgibson/bedrock,hoosteeno/bedrock,flodolo/bedrock,jpetto/bedrock,MichaelKohler/bedrock,TheJJ100100/bedrock,ericawright/bedrock,MichaelKohler/bedrock,l-hedgehog/bedrock,davehunt/bedrock,analytics-pros/mozilla-bedrock,analytics-pros/mozilla-bedrock,jpetto/bedrock,gauthierm/bedrock,mkmelin/bedrock,craigcook/bedrock,sylvestre/bedrock,craigcook/bedrock,davehunt/bedrock,analytics-pros/mozilla-bedrock,TheJJ100100/bedrock,glogiotatidis/bedrock,pmclanahan/bedrock,gerv/bedrock,mermi/bedrock,schalkneethling/bedrock,schalkneethling/bedrock,davehunt/bedrock,mozilla/bedrock,TheoChevalier/bedrock,gerv/bedrock,TheoChevalier/bedrock,MichaelKohler/bedrock,sgarrity/bedrock,TheoChevalier/bedrock,alexgibson/bedrock,jgmize/bedrock