sci-chemistry/hydronmr: New addition

Package-Manager: portage-2.2.0_alpha171
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Merge branch 'master' of github.com:gentoo-science/sci

# By Karl Lindén
# Via Justin (1) and Karl Lindén (1)
* 'master' of github.com:gentoo-science/sci:
  sci-chemistry/gnome-chemistry-utils: Migrate to gnome2 eclass. Sort inherits. Add slots where suitable.
  Fix missing inherit.
  sci-chemistry/gnome-chemistry-utils: initial ebuild