Add from_xml, from_bin, find_node_by_key and rename AddSubNode in Python API
Add from_xml, from_bin, find_node_by_key and rename AddSubNode in Python API

Tatsh/libplist,libimobiledevice-win32/libplist,Tatsh/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist,Tatsh/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,Tatsh/libplist