SoNIA (Social Network Image Animator) Code

added support for node shape of "none"

got editors on inspector working again, added editor for shapes, and urls works too!

added some tool tips

added color editor to node inspector, altered layout definitions so inspector table fills full hieght. However, inspector is disabled when torn out of bottom tray

working for duke, wrote a new SAX based dynetml parser to replace the DOM one (deprecated the old) added support for a few more shapes in .son files using the shape factory, cleaned up a few strange class references

got the GraphViz dot wrapper for tree layout working, with some specific hacks for the UW sim data

added temporary support for graphviz dot layout, temporary hack button on view tab for applying it to a single layout for the bots project

fixing path errors from colt redirect

added a layout that executes a system call to GraphViz dot for doing hierarchical layout

made the subInterval fix for edges the same as nodes in previous commit