• Remove GCC 4.2+ dependency, now it builds file with 3.4.6
• Add a new OPTION to TESTS, since it requires python on build time and some people don't like this. Leave it ON by default to run tests on package building
• Bump PORTREVISION because gcc dependency has changed

PR: ports/150984 (based on)
Submitted by: Eugene Grosbein <eugen@grosbein.pp.ru>