Seperate `Bson` module out. Now `src folder` does not contain `Bson module`. Please refer to [Bson.ml](http://massd.github.io/bson/). Added `compile.sh`.
Seperate `Bson` module out. Now `src folder` does not contain `Bson module`. Please refer to [Bson.ml](http://massd.github.io/bson/).Added `compile.sh`.