bug 972835: use tbirdbld account to submit thunderbird data to balrog. r=dustin
bug 976104: raise slaverebooter's parallelization to 12. r=jhopkins

--HG--
extra : transplant_source : %A3%40%C4%3F%B3tl%EB%EA%0E%A8%1B%9A7%2B%BA%9D%17%01%C9
bug 976104: raise slaverebooter's parallelization to 12. r=jhopkins

--HG--
branch : production
Merge from default

--HG--
branch : production