Rename to LICENSE

Previous bcftools releases and htslib & samtools releases all use
LICENSE, so revert to that for continuity with previous releases.
(The filename COPYING usually suggests plain GPL, and bcftools's
situation is more complex than that.)

See also 46b3c49.

Reformat INSTALL paragraph to be readable on an 80-column terminal.

Author: jmarshall

INSTALL

@@ -30,9 +30,9 @@ Note that GSL is distributed under a GPL license, so when USE_GPL=1 is used to
 compile bcftools, the resulting program must only be distributed under terms
 compatible with that license. 
 
-In the default compilation mode the program is dual licensed and you may choose
-to be licensed under the terms of the MIT/expat license or the GNU General Public
-License (GPL).
+In the default compilation mode the program is dual licensed and you may
+choose to be licensed under the terms of the MIT/Expat license or the
+GNU General Public License (GPL).
 
 
 Installation

COPYING LICENSE

@@ -48,7 +48,7 @@ INCLUDES = -I. -I$(HTSDIR)
 
 # The polysomy command is not compiled by default because it brings dependency
 # on libgsl. The command can be compiled wth `make USE_GPL=1`. See the INSTALL
-# and COPYING documents to understand license implications.
+# and LICENSE documents to understand license implications.
 ifdef USE_GPL
     CFLAGS += -DUSE_GPL
     OBJS   += polysomy.o

Makefile

@@ -3239,4 +3239,4 @@ BCFtools documentation: http://samtools\&.github\&.io/bcftools
 BCFtools wiki page: https://github\&.com/samtools/bcftools/wiki
 .SH "COPYING"
 .sp
-The MIT/Expat License or GPL License, see the COPYING document for details\&. Copyright (c) Genome Research Ltd\&.
+The MIT/Expat License or GPL License, see the LICENSE document for details\&. Copyright (c) Genome Research Ltd\&.

doc/bcftools.1

@@ -1630,5 +1630,5 @@
 BGZF library. Petr Danecek, Shane McCarthy and John Marshall are  maintaining
 and further developing bcftools.  Many other people contributed to the program
 and to the file format specifications, both directly and indirectly by
-providing patches, testing and reporting bugs. We thank them all.</p></div><div class="refsect1" title="RESOURCES"><a id="_resources"></a><h2>RESOURCES</h2><p>BCFtools GitHub website: <a class="ulink" href="http://github.com/samtools/bcftools" target="_top">http://github.com/samtools/bcftools</a></p><p>Samtools GitHub website: <a class="ulink" href="http://github.com/samtools/samtools" target="_top">http://github.com/samtools/samtools</a></p><p>HTSlib GitHub website: <a class="ulink" href="http://github.com/samtools/htslib" target="_top">http://github.com/samtools/htslib</a></p><p>File format specifications: <a class="ulink" href="http://samtools.github.io/hts-specs" target="_top">http://samtools.github.io/hts-specs</a></p><p>BCFtools documentation: <a class="ulink" href="http://samtools.github.io/bcftools" target="_top">http://samtools.github.io/bcftools</a></p><p>BCFtools wiki page: <a class="ulink" href="https://github.com/samtools/bcftools/wiki" target="_top">https://github.com/samtools/bcftools/wiki</a></p></div><div class="refsect1" title="COPYING"><a id="_copying"></a><h2>COPYING</h2><p>The MIT/Expat License or GPL License, see the COPYING document for details.
+providing patches, testing and reporting bugs. We thank them all.</p></div><div class="refsect1" title="RESOURCES"><a id="_resources"></a><h2>RESOURCES</h2><p>BCFtools GitHub website: <a class="ulink" href="http://github.com/samtools/bcftools" target="_top">http://github.com/samtools/bcftools</a></p><p>Samtools GitHub website: <a class="ulink" href="http://github.com/samtools/samtools" target="_top">http://github.com/samtools/samtools</a></p><p>HTSlib GitHub website: <a class="ulink" href="http://github.com/samtools/htslib" target="_top">http://github.com/samtools/htslib</a></p><p>File format specifications: <a class="ulink" href="http://samtools.github.io/hts-specs" target="_top">http://samtools.github.io/hts-specs</a></p><p>BCFtools documentation: <a class="ulink" href="http://samtools.github.io/bcftools" target="_top">http://samtools.github.io/bcftools</a></p><p>BCFtools wiki page: <a class="ulink" href="https://github.com/samtools/bcftools/wiki" target="_top">https://github.com/samtools/bcftools/wiki</a></p></div><div class="refsect1" title="COPYING"><a id="_copying"></a><h2>COPYING</h2><p>The MIT/Expat License or GPL License, see the LICENSE document for details.
 Copyright (c) Genome Research Ltd.</p></div></div></body></html>

doc/bcftools.html

@@ -1768,6 +1768,6 @@ BCFtools wiki page: <https://github.com/samtools/bcftools/wiki>
 
 COPYING
 -------
-The MIT/Expat License or GPL License, see the COPYING document for details.
+The MIT/Expat License or GPL License, see the LICENSE document for details.
 Copyright (c) Genome Research Ltd.