README: added Liability Disclaimer

README

@@ -10,6 +10,18 @@ CDI - Climate Data Interface
      CDI is licensed under the GNU General Public License, version 2.
      Read the file COPYING in the source distribution for details.
 
+     MPI-M makes no representations or warranties of any kind concerning the Software and any results
+     (including but not limited to any data) generated by use of the Software (hereinafter "Results"),
+     express or implied, and the absence of any legal or actual defects, whether discoverable or not.
+     The use of the Software and the Results is at your own risk.
+
+     Specifically, and not to limit the foregoing, MPI-M makes no representations or warranties 
+       (i) regarding the fitness for a particular purpose of the Software and the Results,
+      (ii) that the use of the Software and the Results will not infringe any patents or other 
+           intellectual property rights of any third party, and 
+     (iii) that the use of the Software and the Results will not cause any damages of any kind 
+           to you or to any third party.
+
 Documentation:
 
      CDI C Manual:       ./doc/cdi_cman.pdf