Add env var support for Optimizely project ID
Add env var support for Optimizely project ID

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