Refactored CMakeLists.txt

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

lib/main/cloud/piccloudtcp.h

@@ -23,9 +23,10 @@
 #ifndef PICCLOUDTCP_H
 #define PICCLOUDTCP_H
 
+#include "pip_cloud_export.h"
 #include "pistring.h"
 
-class PIP_EXPORT PICloudTCP {
+class PIP_CLOUD_EXPORT PICloudTCP {
 public:
 	//!
 	PICloudTCP();