sci-libs/armadillo: Add patch with option to disable wrapper

With this programs can be built only against armadillo headers and
linked directly to math libraries by using -DARMA_NO_WRAPPER at compile
time.
sci-chemistry/openbabel: Fix DOCS
sci-chemistry/openbabel-python: Fix move to git-r3
sci-chemistry/openbabel-perl: Fix move to git-r3
sci-chemistry/openbabel-ruby: Fix move to git-r3
sci-chemistry/openbabel-ruby: Update list of Ruby targets
Merge github.com:gentoo-science/sci
sci-chemistry/pymol: Update HOMEPAGE

Package-Manager: portage-2.2.8-r1
app-admin/eselect: Bump to follow tree package

Package-Manager: portage-2.2.8-r1
sci-libs/mlpack: Fix build with FEATURES=test
Merge pull request #191 from Reinis/arma_no_wrapper

sci-libs/armadillo: Add patch with option to disable wrapper
Merge pull request #192 from Reinis/fix_mlpack_test_build

sci-libs/mlpack: Fix build with FEATURES=test
dev-libs/libpfm: Version bump

Package-Manager: portage-2.2.8-prefix
added ppc
added ppc
dev-libs/papi: Version bump

Package-Manager: portage-2.2.8-prefix
sys-cluster/hpx: Version bump

Package-Manager: portage-2.2.8-prefix
Revert "Merge pull request #191 from Reinis/arma_no_wrapper"

This reverts commit 5ed90a02f0196b790d969b2f26dfc7a3462f453b, reversing
changes made to aeccee21a18a8326fb3868dc1745b5e6d266e67c.

I was pointed out that armadillo-4 already has this implemented with
ARMA_DONT_USE_WRAPPER.
sci-libs/armadillo: Bump to v4.000.4
live ebuild update

Package-Manager: portage-2.2.7