split README and COPYING

COPYING

@@ -0,0 +1,13 @@
+Copyright (c) 2007-2013, Oona Räisänen (windyoona at gmail)
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

README.md

@@ -10,7 +10,7 @@ Features
 
 * Support for a multitude of modes (see `modespec.c` for a list)
 * Detect frequency-shifted signals – no need to fine-tune the radio
-* Automatic slant correction (compensation for sound card clock error), also manual adjustments are simple
+* Automatic slant correction, also manual adjustments are simple
 * Adaptive noise reduction
 * Decode digital FSK ID
 * Save received pictures as PNG
@@ -29,31 +29,3 @@ And, obviously:
 * shortwave radio with SSB
 * computer with sound card
 * means of getting sound from one to the other
-
-References
-----------
-
-The program was inspired by several articles:
-
-* Barber, JL (N7CXI) (May 2000). ["Proposal for SSTV Mode Specifications"](http://www.barberdsp.com/files/Dayton%20Paper.pdf). Presented at the Dayton SSTV forum, 20 May 2000.
-* Cordesses L, Cordesses R (F2DC) (May 2003). ["Some thoughts on 'Real-Time' SSTV Processing"](http://lionel.cordesses.free.fr/gpages/Cordesses.pdf). *QEX* May/June 2003: 3–20.
-* Gasior M, Gonzalez J L (May 2004). ["Improving FFT Frequency Measurement Resolution by Parabolic and Gaussian Spectrum Interpolation"](http://cdsweb.cern.ch/record/738182/files/ab-2004-023.pdf). *AIP Conf. Proc.* (Geneva: CERN) **732** (2004): 276–285.
-* Jones, D (KB4YZ) (Feb 1998). ["List of SSTV Modes with VIS Codes"](http://www.tima.com/~djones/vis.txt).
-* Jones, D (KB4YZ) (May 1999). ["List of SSTV Modes with Line Timing"](http://www.tima.com/~djones/line.txt).
-
-Licensing
----------
-
-    Copyright (c) 2007-2013, Oona Räisänen (windyoona at gmail)
-    
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose with or without fee is hereby granted, provided that the above
-    copyright notice and this permission notice appear in all copies.
-
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.