Allow specifying multiple --symbols-url arguments to the stackwalker
Allow specifying multiple --symbols-url arguments to the stackwalker

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