Messages testing up and server is up - Part II!

Fixes #17 

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* Messages specs/tests are up.
* Server should be able to render default index.html 
* Server should be able to handle get and post requests 
* Data is currently stored in a storage object on the app.js file 
* testindex.html was included in the client for my own testing and for the curious. 
  - We can remove it on the next pull request when everyone's on the same page.