DSGVO docu improvement and link

entity/DSGVO_entity/documentation.adoc

 = DSGVO_entity
 
-Entity for mapping the logic for DSGVO
\ No newline at end of file
+Entity for mapping the logic for DSGVO.
+It syncs the DSGVO-tables with the avalailable data of a person always when opened.
+
+To enable the DSGVO functionality: go to Preferences -> _____PREFERENCES_PROJECT -> _____PREFERENCES_PROJECT
+and enable the dsgvo.active checkbox.
+
+For more technical docu see the comments in the DataPrivacy_lib
+

process/DataPrivacy_lib/process.js

@@ -24,6 +24,9 @@ import("Address_lib");
  ******************READ CAREFULLY****************
  ************************************************
  *
+ * How does it work:
+ * Each time you open the DSGVO-context (e.g. the DSGVO filter view) it searches for new DSGVO-relevant data and syncs the DSGVO table with it
+ *
  * Steps for adding a privacy field:
  * - create Keyword Containername: "DSGVOType"
  * - Add to list in DataPrivacyType.get - function with the same name as the keyword keyid. (see DataPrivacyType for all possible parameters)