Merge pull request #15 from srguiwiz/master

Allow config.relativeUrl for issue #14
Update package.json
Update README.md
Add hook to allow logging route/action/data
Add configuration parameter for timeout (ms)

Documentation:
http://docs-origin.sencha.com/extjs/4.2.2/#!/api/Ext.direct.RemotingProvider-cfg-timeout
Merge pull request #16 from jorisa/master

Add hook to allow logging route/action/data
Update README.md

Bump version
Update README.md
Update README.md

Add logging example to Readme.md