Moving icons COPYING file next to ours and Snowball's

icons/COPYING.icons

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-The following works are licensed under a Creative Commons Attribution 3.0 Unported License.
-For more information, see: http://creativecommons.org/licenses/by/3.0/
-
-star-symbolic.svg
-unstarred-symbolic.svg
-    Star designed by SuperAtic LABS from The Noun Project
-    http://thenounproject.com/noun/star/#icon-No15362
-    http://thenounproject.com/noun/star/#icon-No15361
-
-archive-symbolic.svg
-    Inbox designed by Erik from The Noun Project
-    http://thenounproject.com/noun/inbox/#icon-No17098
-
-reply-symbolic.svg
-reply-all-symbolic.svg (derivative)
-forward-symbolic.svg (derivative)
-    Back designed by Anisha Varghese from The Noun Project
-    http://thenounproject.com/noun/back/#icon-No14792
-
-marker-symbolic.svg
-    Marker designed by factor[e] design initiative from The Noun Project
-    http://thenounproject.com/noun/marker/#icon-No18908
-
-inbox-symbolic.svg
-outbox-symbolic.svg (derivative)
-    Inbox designed by Edward Boatman from The Noun Project
-    http://thenounproject.com/noun/inbox/#icon-No406
-
-sent-symbolic.svg
-    Paper Airplane designed by George Vasjagin from The Noun Project
-    http://thenounproject.com/noun/paper-airplane/#icon-No12136
-
-document-symbolic.svg
-    Document designed by Edward Boatman from The Noun Project
-    http://thenounproject.com/noun/document/#icon-No453
-
-spam-symbolic.svg
-    Pig designed by aLf from The Noun Project
-    http://thenounproject.com/noun/pig/#icon-No5271
-
-close-symbolic.svg
-    Close designed by Icomatic from The Noun Project
-    http://thenounproject.com/noun/close/#icon-No18932
-
-
-The following work is public domain.
-
-tag-symbolic.svg
-    Tag designed by Ian Hamilton, 2012
-    http://thenounproject.com/noun/tag/#icon-No4018
-