some minor fixes to auto_upgrade.py.
some minor fixes to auto_upgrade.py.

Tchanders/socorro,spthaolt/socorro,Serg09/socorro,rhelmer/socorro,m8ttyB/socorro,Tayamarn/socorro,mozilla/socorro,Serg09/socorro,mozilla/socorro,lonnen/socorro,spthaolt/socorro,KaiRo-at/socorro,mozilla/socorro,luser/socorro,rhelmer/socorro,m8ttyB/socorro,Tayamarn/socorro,bsmedberg/socorro,spthaolt/socorro,m8ttyB/socorro,Tayamarn/socorro,Tchanders/socorro,cliqz/socorro,bsmedberg/socorro,bsmedberg/socorro,pcabido/socorro,yglazko/socorro,KaiRo-at/socorro,AdrianGaudebert/socorro,luser/socorro,AdrianGaudebert/socorro,yglazko/socorro,AdrianGaudebert/socorro,bsmedberg/socorro,rhelmer/socorro,Serg09/socorro,rhelmer/socorro,Tayamarn/socorro,spthaolt/socorro,rhelmer/socorro,AdrianGaudebert/socorro,twobraids/socorro,linearregression/socorro,twobraids/socorro,Tayamarn/socorro,pcabido/socorro,bsmedberg/socorro,cliqz/socorro,adngdb/socorro,cliqz/socorro,Serg09/socorro,pcabido/socorro,luser/socorro,lonnen/socorro,KaiRo-at/socorro,cliqz/socorro,pcabido/socorro,twobraids/socorro,pcabido/socorro,Serg09/socorro,adngdb/socorro,KaiRo-at/socorro,m8ttyB/socorro,pcabido/socorro,lonnen/socorro,adngdb/socorro,spthaolt/socorro,m8ttyB/socorro,Tchanders/socorro,luser/socorro,AdrianGaudebert/socorro,adngdb/socorro,linearregression/socorro,twobraids/socorro,luser/socorro,m8ttyB/socorro,cliqz/socorro,rhelmer/socorro,lonnen/socorro,linearregression/socorro,Tchanders/socorro,linearregression/socorro,adngdb/socorro,luser/socorro,twobraids/socorro,adngdb/socorro,mozilla/socorro,twobraids/socorro,yglazko/socorro,mozilla/socorro,Tchanders/socorro,yglazko/socorro,linearregression/socorro,KaiRo-at/socorro,Serg09/socorro,KaiRo-at/socorro,AdrianGaudebert/socorro,yglazko/socorro,cliqz/socorro,yglazko/socorro,Tayamarn/socorro,Tchanders/socorro,linearregression/socorro,mozilla/socorro,spthaolt/socorro