also mentioning the "Free to use in commercial sites." statement.
is licensed to you under the terms of the GNU Lesser General Public
License.
+ Most of our Icons are taken from the "Essen" set by the people on
+ http://pc.de/icons/. We like to thank them for their astonishing work!
+ Their site explicitly states: "Free for commercial use as well."
+
One or more icons are from Milosz Wlazlo [http://miloszwl.deviantart.com]
whose license explicitly allows inclusion in open source projects on the
condition of this attribution.