Refactored CMakeLists.txt

* new pip_module() macro
 * fixed exports
 * automatic gather all exports and pass them to Doxygen and PICodeParser

lib/main/crypt/picrypt.h

@@ -23,9 +23,10 @@
 #ifndef PICRYPT_H
 #define PICRYPT_H
 
+#include "pip_crypt_export.h"
 #include "pistring.h"
 
-class PIP_EXPORT PICrypt {
+class PIP_CRYPT_EXPORT PICrypt {
 public:
 	//! Construct and generate random key
 	PICrypt();