objects that have properties dynamically added to themselves need to declare themselves as new classes, with a base class of the original. Otherwise when we add properties we add them to all instances.

the temporary kat file into local folder.

- extending SIfloat to work with lists
- adding SIfloat to axis conversion.

adding in more support for nodes. Can now access any node using kat.nodes.n1. Added in functions for Node object to set the gauss parameters. Only added gauss for w0 and z so far.

fixing a number of subtle errors which kept this from running on my machine, such as temporary file without name, subprocess call with encapsualted flags.

Adding in more parsing for finesse commands. Can no specify a chunk of finesse codee. Various other fixes included too. Currently GUI isn't working.

More changes on how it all works. kat.run() now returns a runkat object which contain all the varios information like timestamps, data, headers, version. Gui now has spaces connecting components up. Also added 'Export to SVG' option which is nice, however the SVG renderer mucks up the gradients on the components