Remove outdated license text. See COPYING and the description
at http://liero.be/ for more information.

--- a/data/LIEROENG.TXT
+++ b/data/LIEROENG.TXT
@@ -11,14 +11,6 @@
 -----------------------------------------------------------------------------
 
 GENERAL STUFF
-
-	Liero is freeware. What that means is that you don't have to pay
-	for it and using it has not been restricted in any way. You may
-        distribute it to anyone and anyhow WITHOUT ANY CHANGES MADE TO IT'S 
-	CONTAINMENTS.
-
-	The source code of this game is not distributed freely (neither
-        commercially). So if you thought that maybe you could... forget it. 
 	
 	Liero is a wormgame with weapons for 2 players. The object of the
 	game is definately what you think it is. Liero is excellent for 
--- a/data/LIERO.TXT
+++ b/data/LIERO.TXT
@@ -12,15 +12,6 @@
 
 YLEISTˇ
 
-        Liero on freeware, mik„ tarkoittaa ett„ sen k„yt”st„ ei tarvitse
-        maksaa mit„„n eik„ k„ytt”„ ole rajoitettu mitenk„„n. Lieroa saa
-        kopioida kelle tahansa ja miten tahansa SISˇLT™ˇ MITENKˇˇN
-        MUUTTAMATTA.
-
-        Todettakoon t„ss„ ett„ Lieron l„hdekoodi ei ole vapaassa (sen
-        enenp„„ kuin kaupallisessakaan) jakelussa. Joten jos ajattelit
-        ett„... niin j„t„ ajatukset sikseen.
-
         Liero on kahden pelattava aseellinen matosimulaatiopeli. Pelin
         p„„m„„r„n„ on ep„ilem„tt„ se mit„ luuletkin. Liero sopii
         erinomaisen hyvin aggressioiden purkuun ja kaverin rokitt„miseen
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</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=40b9f388767c9cae409277194724dad708a18d95'>root</a>/<a href='/guix/log/gnu?id=40b9f388767c9cae409277194724dad708a18d95'>gnu</a>/<a href='/guix/log/gnu/packages?id=40b9f388767c9cae409277194724dad708a18d95'>packages</a>/<a href='/guix/log/gnu/packages/maths.scm?id=40b9f388767c9cae409277194724dad708a18d95'>maths.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/maths.scm?id=40b9f388767c9cae409277194724dad708a18d95&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-14 22:01:40 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=d3be522036d251729f61c39079d9e1d08667067f'>gnu: openlibm: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-14 17:54:34 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=6ceb771657bdc3516c6c22f43532ff67d75465f6'>gnu: define dune-*-openmpi packages</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-14 17:54:34 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=393dc1cc0bc4677bfa7929db9b83cf94849dcc21'>gnu: dune-*: remove openmpi dependency</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-14 11:55:33 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=b471337dea828b403635cc2391836ffe6ca0ad31'>gnu: suitesparse: Build with cmake-minimal.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-12 11:52:38 +0100'>2020-03-12</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=0a703c04866c38ad5f9e0537013837a32b6d188a'>gnu: dune-istl: Build with suitesparse</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-12 11:52:38 +0100'>2020-03-12</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=f1f9466e3326d2df8e6e266a7cdced09116b2492'>gnu: Add dune-subgrid</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-12 11:52:38 +0100'>2020-03-12</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=07ebb75d175e0285dc3a5f525f111e3a7c544ba0'>gnu: Add dune-uggrid.</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-12 11:52:38 +0100'>2020-03-12</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=a669f6e27b5c078fdd7f4592cd5dc688a979a864'>gnu: dune-*: set up MPI for tests</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-03-09 16:01:18 +0100'>2020-03-09</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=80fafdba1c26cba39d22cbf7ec2bd7199b244b58'>gnu: speedcrunch: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-07 12:48:18 +0100'>2020-03-07</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=5969598149bf7504bfe96f474b1dac45dafc28cb'>gnu: openblas: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-06 15:04:34 -0500'>2020-03-06</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=1d3c6a31b5a5240418c9bdc17da26c4fb6fa1daa'>gnu: wxmaxima: Update to 20.02.4.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2020-03-04 18:08:13 -0500'>2020-03-04</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=aac148a87b9a79b9992b8b1a9d76c217175d4a88'>gnu: SuiteSparse: Update to 5.7.1.</a><span class='msg-avail'>...</span></td><td>Felix Gruber</td></tr>
<tr><td><span title='2020-02-23 17:58:38 +0100'>2020-02-23</span></td><td><a href='/guix/commit/gnu/packages/maths.scm?id=f6b4d395fd321d43fd548ba832c78320ac3f8d51'>gnu: z3: Build the Python bindings</a><span class='msg-avail'>...</span></td><td>Jakub Kądziołka</td></tr>