PE::Binary::get_content_from_virtual_address can now take either:
Absolute Virtual Address / Relative Virtual Address
In the PE Python API:
* Merge 'PE.parse_from_raw' and 'PE.parse'
* Change 'PE.Binary.section_from_virtual_address' to 'PE.Binary.section_from_rva'
In the PE C++ API:
* Change 'Binary::section_from_virtual_address' to 'Binary::section_from_rva'