fixes bug 1166866 - No pip install in travis
fixes bug 1166866 - No pip install in travis

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