completly remove self._process_version_string, since parse() is simpler
completly remove self._process_version_string, since parse() is simpler

kivy/buildozer,superalex/buildozer,rnixx/buildozer,rnixx/buildozer,bob-the-hamster/buildozer,kivy/buildozer,kivy/buildozer,inclement/buildozer,inclement/buildozer,kived/buildozer,kived/buildozer,inclement/buildozer,kivy/buildozer,rnixx/buildozer,rnixx/buildozer,dvenkatsagar/buildozer,inclement/buildozer