fixes bug 1282582 - Upgrade node packages to support Node v6 (#3380)
fixes bug 1282582 - Upgrade node packages to support Node v6 (#3380)

r=adngdb
mozilla/socorro,AdrianGaudebert/socorro,m8ttyB/socorro,Tayamarn/socorro,Tayamarn/socorro,adngdb/socorro,AdrianGaudebert/socorro,mozilla/socorro,AdrianGaudebert/socorro,adngdb/socorro,m8ttyB/socorro,adngdb/socorro,m8ttyB/socorro,mozilla/socorro,m8ttyB/socorro,adngdb/socorro,AdrianGaudebert/socorro,lonnen/socorro,adngdb/socorro,AdrianGaudebert/socorro,adngdb/socorro,m8ttyB/socorro,lonnen/socorro,Tayamarn/socorro,Tayamarn/socorro,lonnen/socorro,Tayamarn/socorro,mozilla/socorro,mozilla/socorro,lonnen/socorro,m8ttyB/socorro,Tayamarn/socorro,mozilla/socorro,AdrianGaudebert/socorro