sci-libs/chemkit: New addition written by me

Package-Manager: portage-2.2.0_alpha188
sci-libs/avogadro-libs: New addition written by me

Package-Manager: portage-2.2.0_alpha188
sci-chemistry/pymol: Fx stupid argparse import

Package-Manager: portage-2.2.0_alpha188
fix the arch logic

Signed-off-by: Justin Lecher <jlec@gentoo.org>
dev-lang/vtune: Version BUmp and fix missing libs, #472572

Package-Manager: portage-2.2.0_alpha188
Add INTEL_SINGLE_ARCH

Set this if only the multilib is provided by upstream

Signed-off-by: Justin Lecher <jlec@gentoo.org>