Revision 328787

- Update to 2.0.0 [1]
- Convert to USES=gmake [1]
- Convert to options helpers
- Convert to new LIB_DEPENDS syntax
- Support STAGEDIR
- Take maintainership

PR:	ports/181894 (based on) [1]
Submitted by:	KATO Tsuguru <tkato432@yahoo.com> [1]