ui: search view autocompletion

- Implemented autocompletion for the QtSearchView.
- Added: MessageFinishedParsing that will be dispatched by the Project after the parsing step is done.
- Moved the initial MessageActivateToken from the Project to the Application.
- Added getNamesForNodesWithNamePrefix() to GraphAccess.

src/lib/component/view/SearchView.h

@@ -13,7 +13,8 @@ public:
 
 	virtual std::string getName() const;
 
-	virtual void setText(const std::string& s) const = 0;
+	virtual void setText(const std::string& s) = 0;
+	virtual void setAutocompletionList(const std::vector<std::string>& autocompletionList) = 0;
 
 protected:
 	SearchController* getController();