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/utility/utilityString.h

@@ -8,6 +8,8 @@ namespace utility
 {
 	std::vector<std::string> split(const std::string& str, char delimiter);
 	std::vector<std::string> split(const std::string& str, const std::string& delimiter);
+
+	bool isPrefix(const std::string& prefix, const std::string& text);
 }
 
 #endif // UTILITY_STRING_H