* JSON visitor are located in the format namespace
* Visitor are *real* visitor
* Visitable class has been renamed to Object
* Due to a bug in Visual Studio 2015, we move to VS2017
The abstracted attributes are:
* Address: virtual address where the relocation occurs
* Size: size in bits of the relocation
See: LIEF::Relocation / lief.Relocation and abstract_reader
Resolve: #53