Merge pull request #151 from cayasso/master

[fix][minor] Add missing static methods to primus.Spark
Merge pull request #152 from cayasso/master

[minor] Tiny typo fixes
[minor] reference the issue that explains sticky load balancing as requirement
[minor] Added support for custom pathnames in the example.
[doc] Clarify client compilation and apply some fixes to custom headers FAQ
[fix] If there isn't a socket, emit `outgoing::open` instead so we start a new connection.
[dist] 2.0.2
[feature] Add ability to trigger a client-side reconnection from the server #150
[test] Add test for the ability to trigger a client-side reconnection from the server
Merge pull request #156 from lpinca/add/server-triggered-reconnection

Add ability to trigger a client-side reconnection from the server
[doc] Document the ability to trigger a client-side reconnection from the server
[doc] Minor TOC and content reorganization
[minor] Throw a human readable error if the client has not been compiled correctly
[minor] Bump Engine.IO client to version 0.9.0
[minor] Forcefully disable the rememberUpgrade option in engine.io
Add backbone.primus 

Add backbone.primus to the list of community plugins
Merge pull request #159 from gkorland/patch-1

Add backbone.primus
[fix] Recompile Engine.IO client to make it work when using RequireJS
Update README.md

Fixed typo in Sockjs example.
Merge pull request #162 from MRdNk/readme-sockjs-typo-fox

Update README.md: Fixed typo in Sockjs example.