[fix bug 1058642] Show /whatsnew tour page for users updating to Firefox 33
[fix bug 1058642] Show /whatsnew tour page for users updating to Firefox 33

pascalchevrel/bedrock,gauthierm/bedrock,mermi/bedrock,pascalchevrel/bedrock,l-hedgehog/bedrock,hoosteeno/bedrock,mozilla/bedrock,sylvestre/bedrock,yglazko/bedrock,yglazko/bedrock,pmclanahan/bedrock,gerv/bedrock,schalkneethling/bedrock,pascalchevrel/bedrock,bensternthal/bedrock,l-hedgehog/bedrock,bensternthal/bedrock,kyoshino/bedrock,davehunt/bedrock,ckprice/bedrock,SujaySKumar/bedrock,jacshfr/mozilla-bedrock,pmclanahan/bedrock,yglazko/bedrock,davehunt/bedrock,Jobava/bedrock,schalkneethling/bedrock,davehunt/bedrock,dudepare/bedrock,l-hedgehog/bedrock,mozilla/bedrock,chirilo/bedrock,mahinthjoe/bedrock,schalkneethling/bedrock,gerv/bedrock,sylvestre/bedrock,alexgibson/bedrock,mermi/bedrock,sgarrity/bedrock,gauthierm/bedrock,mkmelin/bedrock,TheoChevalier/bedrock,hoosteeno/bedrock,hoosteeno/bedrock,Jobava/bedrock,kyoshino/bedrock,mkmelin/bedrock,CSCI-462-01-2017/bedrock,alexgibson/bedrock,mozilla/bedrock,jpetto/bedrock,flodolo/bedrock,malena/bedrock,MichaelKohler/bedrock,dudepare/bedrock,ericawright/bedrock,analytics-pros/mozilla-bedrock,SujaySKumar/bedrock,sgarrity/bedrock,bensternthal/bedrock,chirilo/bedrock,CSCI-462-01-2017/bedrock,marcoscaceres/bedrock,Sancus/bedrock,craigcook/bedrock,pmclanahan/bedrock,glogiotatidis/bedrock,jgmize/bedrock,TheJJ100100/bedrock,hoosteeno/bedrock,marcoscaceres/bedrock,flodolo/bedrock,amjadm61/bedrock,malena/bedrock,kyoshino/bedrock,MichaelKohler/bedrock,SujaySKumar/bedrock,flodolo/bedrock,bensternthal/bedrock,pascalchevrel/bedrock,mkmelin/bedrock,gauthierm/bedrock,SujaySKumar/bedrock,ericawright/bedrock,jgmize/bedrock,TheJJ100100/bedrock,andreadelrio/bedrock,MichaelKohler/bedrock,dudepare/bedrock,chirilo/bedrock,alexgibson/bedrock,sgarrity/bedrock,amjadm61/bedrock,jgmize/bedrock,rishiloyola/bedrock,jacshfr/mozilla-bedrock,Jobava/bedrock,craigcook/bedrock,kyoshino/bedrock,amjadm61/bedrock,sylvestre/bedrock,craigcook/bedrock,petabyte/bedrock,l-hedgehog/bedrock,petabyte/bedrock,TheJJ100100/bedrock,analytics-pros/mozilla-bedrock,glogiotatidis/bedrock,mahinthjoe/bedrock,alexgibson/bedrock,rishiloyola/bedrock,ericawright/bedrock,malena/bedrock,jpetto/bedrock,Jobava/bedrock,dudepare/bedrock,mermi/bedrock,MichaelKohler/bedrock,andreadelrio/bedrock,davehunt/bedrock,craigcook/bedrock,mermi/bedrock,marcoscaceres/bedrock,malena/bedrock,andreadelrio/bedrock,rishiloyola/bedrock,mahinthjoe/bedrock,CSCI-462-01-2017/bedrock,chirilo/bedrock,gauthierm/bedrock,flodolo/bedrock,marcoscaceres/bedrock,mkmelin/bedrock,gerv/bedrock,andreadelrio/bedrock,gerv/bedrock,ckprice/bedrock,rishiloyola/bedrock,petabyte/bedrock,pmclanahan/bedrock,Sancus/bedrock,jacshfr/mozilla-bedrock,glogiotatidis/bedrock,jpetto/bedrock,analytics-pros/mozilla-bedrock,jgmize/bedrock,CSCI-462-01-2017/bedrock,ckprice/bedrock,amjadm61/bedrock,glogiotatidis/bedrock,mozilla/bedrock,TheoChevalier/bedrock,TheoChevalier/bedrock,TheJJ100100/bedrock,jacshfr/mozilla-bedrock,TheoChevalier/bedrock,jacshfr/mozilla-bedrock,sgarrity/bedrock,yglazko/bedrock,petabyte/bedrock,schalkneethling/bedrock,analytics-pros/mozilla-bedrock,ericawright/bedrock,ckprice/bedrock,Sancus/bedrock,jpetto/bedrock,Sancus/bedrock,sylvestre/bedrock,mahinthjoe/bedrock,amjadm61/bedrock