* move top and bottom layout buckets closer to center buckets
* split undefined bundles into users and usees
* acknowledge zoom for graph view size in layouting
* bundle all referencing nodes
* fixed bundle node and bundle edge count
* added access node to graph for template parameters, no icon so far
* don't reexpand function nodes with children when active before
* removed console warnings for edges
* 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