added python decoder to simple example

examples/simple/compile.sh

 (cd ../../lib/c; make)
 (cd ../../compiler ; ant jar)
 
-java -jar ../../compiler/labComm.jar --java=gen --c=gen/simple.c --h=gen/simple.h  simple.lc 
+java -jar ../../compiler/labComm.jar --java=gen --c=gen/simple.c --h=gen/simple.h  --python=gen/simple.py simple.lc 
 
 javac -cp ../../lib/java:. gen/*.java Encoder.java Decoder.java
 

examples/simple/run.sh

@@ -2,3 +2,7 @@ java -cp .:../../lib/java:gen Encoder encoded_data
 ./example_decoder encoded_data
 ./example_encoder encoded_data
 java -cp .:../../lib/java:gen Decoder encoded_data
+
+echo "running python decoder (from wiki_example):"
+PYTHONPATH=../../lib/python ../wiki_example/example_decoder.py encoded_data
+