* Changed default sphinx theme to solar (see http://vimalkumar.in/sph…

…inx-themes/solar)

* Added logo and favicon

* SMS-MO concatenation handling both SAR and UDH methods

A first dev version with:

* Ability to route MT and MO messages
* Full handling of DLR throwing using http
* Long message splitting using UDH and SAR options
* A good (?) test covering
* Basic documentation

The 0.1 version will be dedicated for:
* Getting the http-api complete and stable for MT delivery
* Stable SMS-MO delivery through http
* HTTP Api Documentation with MT, MO and DLR features