[minor] Bump dev dependencies
[fix] Improved clean up to prevent crashes when you don't have a server or transformer.
Merge pull request #178 from primus/CORS

Cors
Update index.js
Update index.js

This fixes #180
Merge pull request #181 from timbur/master

Get spark by id
[test] Added missing test for #180 #181
Merge pull request #182 from primus/limit-buffer-size

Limit the maximum number of messages that can be queued by the client
[fix] Emit the `end` event when the client doesn't attempt to reconnect
Merge pull request #186 from lpinca/fix/end-event

Emit the `end` event when the client doesn't attempt to reconnect
[fix] Set the correct readable/writable as discussed in #186
[fix][test] Added test for the correct read/writable states
Merge pull request #184 from davedoesdev/parser-spark-context

Provide the parser encode and decode methods with the spark
clean up a sentence in README.md
Merge pull request #189 from fivetanley/patch-2

clean up a sentence in README.md
[minor] Fix Chai deprecation warning
Fix ws+unix support by not overriding the protocol to 'ws'
Make integration tests work for ws+unix
Fix tests added on upstream/master