Added new decryption block (be careful - untested component). Changed CMakeFiles to reflect more modular design (not finished for the lib directory)
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 2b6a543..0fa695b 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -49,3 +49,5 @@
 #set(GR_TEST_PYTHON_DIRS ${CMAKE_BINARY_DIR}/swig)
 #GR_ADD_TEST(qa_receiver ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_receiver.py)
 #GR_ADD_TEST(qa_receiver_hier ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_receiver_hier.py)
+#GR_ADD_TEST(qa_decryption ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_decryption.py)
+#GR_ADD_TEST(qa_decryption ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_decryption.py)