Compile some ports with clang 3.4 and bump.

ok natano drahn
Remove LLVM 3.3, make 3.4 our main one.

Bump revision.
Bump clang.port.mk to 3.4, too.
use base libtool and make, fixes build
make ruby 2.0 compile but there is still an issue left over in make test, help natano
Adapt conditionals in ruby-2.0 tests for Bitrig.

Two tests that use the supplied certificates are failing, but that's
expected, because they expired on January 1st, 2014.