Update Ahem readme and license

tests/resources/fonts/ahem/LICENSE

@@ -1,4 +1,34 @@
 The Ahem font belongs to the public domain. In jurisdictions that do
 not recognize public domain ownership of these files, the following
-Creative Commons Zero declaration applies: 
-  http://labs.creativecommons.org/licenses/zero-waive/1.0/us/legalcode
+Creative Commons Zero declaration applies:
+
+  The person who has associated a work with this document (the "Work")
+  affirms that he or she (the "Affirmer") is the/an author or owner of
+  the Work. The Work may be any work of authorship, including a
+  database.
+
+  The Affirmer hereby fully, permanently and irrevocably waives and
+  relinquishes all of her or his copyright and related or neighboring
+  legal rights in the Work available under any federal or state law,
+  treaty or contract, including but not limited to moral rights,
+  publicity and privacy rights, rights protecting against unfair
+  competition and any rights protecting the extraction, dissemination
+  and reuse of data, whether such rights are present or future, vested
+  or contingent (the "Waiver"). The Affirmer makes the Waiver for the
+  benefit of the public at large and to the detriment of the Affirmer's
+  heirs or successors.
+
+  The Affirmer understands and intends that the Waiver has the effect
+  of eliminating and entirely removing from the Affirmer's control all
+  the copyright and related or neighboring legal rights previously held
+  by the Affirmer in the Work, to that extent making the Work freely
+  available to the public for any and all uses and purposes without
+  restriction of any kind, including commercial use and uses in media
+  and formats or by methods that have not yet been invented or
+  conceived. Should the Waiver for any reason be judged legally
+  ineffective in any jurisdiction, the Affirmer hereby grants a free,
+  full, permanent, irrevocable, nonexclusive and worldwide license for
+  all her or his copyright and related or neighboring legal rights in
+  the Work.
+
+(reference https://web.archive.org/web/http://creativecommons.org/licenses/zero-waive/1.0/us/legalcode)

tests/resources/fonts/ahem/README.md

@@ -5,89 +5,89 @@ square exactly square. The glyphs for most characters is simply a box
 which fills this square. The codepoints mapped to this full square 
 with a full advance are the following ranges:
 
-U+20-U+26
-U+28-U+6F
-U+71-U+7E
-U+A0-U+C8
-U+CA-U+FF
-U+131
-U+152-U+153
-U+178
-U+192
-U+2C6-U+2C7
-U+2C9
-U+2D8-U+2DD
-U+394
-U+3A5
-U+3A7
-U+3A9
-U+3BC
-U+3C0
-U+2013-U+2014
-U+2018-U+201A
-U+201C-U+201E
-U+2020-U+2022
-U+2026
-U+2030
-U+2039-U+203A
-U+2044
-U+2122
-U+2126
-U+2202
-U+2206
-U+220F
-U+2211-U+2212
-U+2219-U+221A
-U+221E
-U+222B
-U+2248
-U+2260
-U+2264-U+2265
-U+22F2
-U+25CA
-U+3007
-U+4E00
-U+4E03
-U+4E09
-U+4E5D
-U+4E8C
-U+4E94
-U+516B
-U+516D
-U+5341
-U+56D7
-U+56DB
-U+571F
-U+6728
-U+6C34
-U+706B
-U+91D1
-U+F000-U+F002
+- U+20-U+26
+- U+28-U+6F
+- U+71-U+7E
+- U+A0-U+C8
+- U+CA-U+FF
+- U+131
+- U+152-U+153
+- U+178
+- U+192
+- U+2C6-U+2C7
+- U+2C9
+- U+2D8-U+2DD
+- U+394
+- U+3A5
+- U+3A7
+- U+3A9
+- U+3BC
+- U+3C0
+- U+2013-U+2014
+- U+2018-U+201A
+- U+201C-U+201E
+- U+2020-U+2022
+- U+2026
+- U+2030
+- U+2039-U+203A
+- U+2044
+- U+2122
+- U+2126
+- U+2202
+- U+2206
+- U+220F
+- U+2211-U+2212
+- U+2219-U+221A
+- U+221E
+- U+222B
+- U+2248
+- U+2260
+- U+2264-U+2265
+- U+22F2
+- U+25CA
+- U+3007
+- U+4E00
+- U+4E03
+- U+4E09
+- U+4E5D
+- U+4E8C
+- U+4E94
+- U+516B
+- U+516D
+- U+5341
+- U+56D7
+- U+56DB
+- U+571F
+- U+6728
+- U+6C34
+- U+706B
+- U+91D1
+- U+F000-U+F002
 
 The codepoints which are mapped to something else are the following:
 
-" " (U+20): No path but full advance
-"p" (U+70): Path has 0 ascent but full descent
-"É" (U+C9): Path has 0 descent but full ascent
-Non-breaking space (U+A0): No path but full advance
-Zero-width non-breaking space (U+FEFF): No path and 0 advance
-En space (U+2002): No path and half advance
-Em space (U+2003): No path but full advance
-Three-per-em space (U+2004): No path and one third advance
-Four-per-em space (U+2005): No path and one quarter advance
-Six-per-em space (U+2006): No path and one sixth advance
-Thin space (U+2009): No path and one fifth advance
-Hair space (U+200A): No path and one tenth advance
-Zero width space (U+200B): No path and no advance
-Ideographic space (U+3000): No path but full advance
-Zero width non-joiner (U+200C): No path and no advance
-Zero width joiner (U+200D): No path and no advance
-Greek capital letter Upsilon (U+3A5): Thin vertical stripe and full advance
-Greek capital letter Chi (U+3A7): Thin horizontal stripe and full advance
-"横" (U+6A2A): Thin horizontal stripe and full advance
-"橫" (U+6A6B): Thin horizontal stripe and full advance;
-"縦" (U+7E26): Thin vertical stripe and full advance;
-"縱" (U+7E31): Thin vertical stripe and full advance;
-"纵" (U+7EB5): Thin vertical stripe and full advance.
+- " " (U+20): No path but full advance
+- "p" (U+70): Path has 0 ascent but full descent
+- "É" (U+C9): Path has 0 descent but full ascent
+- Non-breaking space (U+A0): No path but full advance
+- Zero-width non-breaking space (U+FEFF): No path and 0 advance
+- En space (U+2002): No path and half advance
+- Em space (U+2003): No path but full advance
+- Three-per-em space (U+2004): No path and one third advance
+- Four-per-em space (U+2005): No path and one quarter advance
+- Six-per-em space (U+2006): No path and one sixth advance
+- Thin space (U+2009): No path and one fifth advance
+- Hair space (U+200A): No path and one tenth advance
+- Zero width space (U+200B): No path and no advance
+- Ideographic space (U+3000): No path but full advance
+- Zero width non-joiner (U+200C): No path and no advance
+- Zero width joiner (U+200D): No path and no advance
+- Greek capital letter Upsilon (U+3A5): Thin vertical stripe and full advance
+- Greek capital letter Chi (U+3A7): Thin horizontal stripe and full advance
+- "横" (U+6A2A): Thin horizontal stripe and full advance
+- "橫" (U+6A6B): Thin horizontal stripe and full advance;
+- "縦" (U+7E26): Thin vertical stripe and full advance;
+- "縱" (U+7E31): Thin vertical stripe and full advance;
+- "纵" (U+7EB5): Thin vertical stripe and full advance.
 
 Source: https://www.w3.org/Style/CSS/Test/Fonts/Ahem/