devel/py-fabric: Update to 1.10.2, Modernize

• Update PORTVERSION and distinfo checksum (1.10.2)
• Update and sort TEST_DEPENDS (adding RUN_DEPENDS no longer needed)
• Update test target and remove TESTS option bits accordingly
• Enable NO_ARCH (architecture independent)
• Repatch setup.py

Changes:

http://www.fabfile.org/changelog.html