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_gui/qt/element/QtAutocompletionList.cpp

@@ -105,7 +105,7 @@ void QtAutocompletionDelegate::paint(QPainter* painter, const QStyleOptionViewIt
 	QColor color("#FFFFFF");
 
 	Node::NodeType nodeType = static_cast<Node::NodeType>(index.sibling(index.row(), index.column() + 3).data().toInt());
-	if (type.size())
+	if (type.size() && type != "command")
 	{
 		color = QColor(GraphViewStyle::getNodeColor(Node::getTypeString(nodeType), false).fill.c_str());
 	}