Re enable PYTHONHOME

This is required now if you want to use directly with a release version without using the version downloaded from GiD

Author: roigcarlo

kratos.gid/kratos.unix.bat

@@ -28,7 +28,7 @@ fi
 
 # Prevents the PYTHONHOME error from happening and isolate possible python repacks present
 # in the system and interfeering with runkratos
-# export PYTHONHOME="$3/exec/Kratos"
+export PYTHONHOME="$3/exec/Kratos"
 export PYTHONPATH="$3/exec/Kratos/python34.zip":"$3/exec/Kratos":$PYTHONPATH