Fixed doc formating
* Updated documentation for ja-http API: Sending MT, Receiving MO and DLR
* datacoding parameter in http server is changed to coding, to keep it like the deliverSmThrower's parameters, tests will be fixed next commit
* Passing tests with the new 'coding' http parameter
* Changed default sphinx theme to solar (see http://vimalkumar.in/sphinx-themes/solar)
* Added logo and favicon