sci-libs/lemon: Import latest tree changes

Package-Manager: portage-2.2.8
sci-chemistry/pymol: Merge tree changes

Package-Manager: portage-2.2.8
sci-chemistry/pymol: Readd argparse fix; fix icon installation

Package-Manager: portage-2.2.8
sci-chemistry/chimera-bin: Version BUmp, #498154

Package-Manager: portage-2.2.8
sci-chemistry/unio: Version BUmp

Package-Manager: portage-2.2.8
RepoMan-Options: --force
Merge branch 'gentryx-master'

* gentryx-master:
  removed superfluous die commands after emake
  refactored CUDA use flag handling
  added ebuild for Open MPI 1.7.3
[sci-libs/openlibm] Remove extras and soname patch

Package-Manager: portage-2.2.7
Merge branch 'xhochy-openlibm-9999-no-extras'

* xhochy-openlibm-9999-no-extras:
  [sci-libs/openlibm] Remove extras and soname patch