svn path=/sunrise/; revision=5573
dev-cpp/libcwd:pch - Add support for precompiled headers
dev-games/opal:double-precision - more precise calculations at the expense of speed
dev-lang/brainwash:char - Compile with support for unsigned character (instead of signed integer) cells.
+dev-lang/vala:vapigen - Enable the VAPI generator
dev-python/pyyaml:libyaml - Adds support for the LibYAML library (written in C)
dev-util/mockpp:boost - Use boost.test instead of cxxtest as framework
dev-util/mockpp:cppunit - Use cppunit instead of cxxtest as framework