Added the CodeMirror editor for editing definitions of links and nodes.
Added/changed some documentation in TODO/README.
Added BaconJS to the packages
Added simulation/polling clock based on BaconJS polling mechanism

Removed some logging messages
Added static simulation properties (e.g. a proof-of-concept) and configurable evaluation for property definitions
Small fix; only remove the 'active' class from the list elements inside the toolbox container.
Added line component to element options for Node Shape.
Added comments on TODO for user documentation of these properties.
Improved error message for node selection feedback (Property Sheet).
Added a readOnly flag to indicate that the values should or should not be updated/editable.
Refactored simulation elements into an initial version of a simulation view/mode.