Add pep8 wheel hash, and pin version at 1.5.7
Add pep8 wheel hash, and pin version at 1.5.7

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