logic: Show overview of analyzed symbols after launch

* show analysed nodes as bundles in graph
* ellide node names longer than 50 chars
* sort nodes alphabetic in these bundles
* show stats of analysis in code
* error are displayed as well in overview
* added keywords overview and error
* project description can be set in .coatiproject file
* description can include links to symbols using [symbol] syntax
* updated documentation
* increased toc nesting in documentation

src/lib/utility/utilityString.cpp

@@ -128,6 +128,13 @@ namespace utility
 		return res.first == prefix.end();
 	}
 
+	std::string toUpperCase(const std::string& in)
+	{
+		std::string out;
+		std::transform(in.begin(), in.end(), std::back_inserter(out), toupper);
+		return out;
+	}
+
 	std::string toLowerCase(const std::string& in)
 	{
 		std::string out;