fix: accept an empty prefix for events
fix: pass all arguments to listeners

Closes #88
v0.6.1
feat: add connect method

to accomodate this pull request for socket.io https://github.com/Automattic/socket.io-client/pull/732
chore: remove bower, update dependencies
v0.7.0
delay socket apis if socket is not connected
Merge branch 'master' into emagine-prod
Merge branch 'delay-if-socket-not-connected' into emagine-prod
merge in upstream/master and socket delay branch + build