Added ReadMe and updated GPL 3 license

Author: kblaschke

AUTHORS

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+projectM & libvisual plug-in authors
+====================================
+
+**Main author, project leader:**  
+- Dennis Smit <[email protected]>
+
+**Developers:**  
+- Duilio J. Protti <[email protected]>
+- Vitaly V. Bursov <[email protected]>
+- Gustavo Sverzut Barbieri <[email protected]> (From freevo)
+
+**The original JESS work:**  
+- Remi Arquier <[email protected]>
+
+**The original Infinity work:**  
+Julien Carme <[email protected]>
+
+**The original lv_gltest work, which is the gl analyzer from xmms:**  
+- Peter Alm
+- Mikael Alm
+- Olle Hallnas
+- Thomas Nilsson
+- 4Front Technologies
+
+### Nebulus  
+
+**Current maintainer, port to libvisual, cleanups, fixes, additions by:**  
+- Dennis Smit <[email protected]>
+
+**The previous maintainer and hackers:**  
+- Pascal Brochart <[email protected]>
+- tunnel effect derived from the tides of time by   
+  Mirko Teran-Ravnikar <[email protected]>
+- child effect derived from the star child demo by  
+  Andreas Gustafsson <[email protected]>
+- energy effect derived from the tesla demo by  
+  Konrad "Yoghurt" Zagorowicz (sunflower)
+- knot effect derived from the knot another torus demo by   
+  Jan Horn <[email protected]>
+- tentacles derived from the biohazard demo by  
+  Jan Horn <[email protected]>
+- spectrum analyzer derived from the spectrum plugin by  
+  the XMMS team
+- face effect derived from the radial blur demo by    
+  Dario Corno / Jeff Molofee
+- and converted to delphi by  
+  Jan Horn <[email protected]>
+- twist effect derived from the twisting cylinder by  
+  Andreas Gustafsson <[email protected]>
+- beat detection written by  
+  Steve Kirkendall <[email protected]>
+- Delphi/C | C++/C conversion by  
+  Pascal Brochart <[email protected]>
+
+**Corona:**  
+- Richard Asbury <[email protected]>
+
+**Linux port by:**
+- Jean-Christophe Hoelt <[email protected]>
+
+**Many thanks for quality suggestions and input:**
+- Jean-Christophe Hoelt <[email protected]> (Goom2 main author)
+