security/gpgme:

• Add some magic to support the regression tests in the case where the test build directory path length exceeds the maximum socket path length.
• Fix shebang in the pinentry test script. At long last, the real reason some of the tests were failing has been discovered!
• Remove files/patch-tests_gpg_Makefile.in now that the pinentry script is fixed.
• Move USES upward.

security/gpgme-cpp:

• Remove workaround for Bug 193528 (fixed in GCC 6+)

security/gpgme-qt5:

• Add full test support.
• QT5 testlib only needed for tests at build time.
• Add DOXYGEN option to install the API documentation. Prevent the automatic building of the docs if doxygen happens to be installed.
• Bump PORTREVISION due to added options / dependency change

security/py-gpgme:

• Add full test support.
• Revert flavor logic move from r460759. The logic being below <bsd.port.options.mk> was the reason it wasn't previously working.
• Bump PORTREVISION due to added option