Use svg instead of png to get better image quality
Merge pull request #15 from PeterDaveHello/patch-1

Use svg instead of png to get better image quality
Upgrade Travis's copy of npm on Node 0.6 and 0.8.
Stop testing on Node 0.6; npm that supports the ^ operator will not run there.
Bump faye to current master.
Merge pull request #1 from faye/master

fetch upstream