In order to do this, we consolidate handeling of printer status
with a Status class. The status class is updated by recvcb.

This has the side effect of simplifying the implementation of gettemp.

We also detect whether there is a heated build platform or not, and
don't display info about it if there isn't.

Prompt is now generated by a promptf() call for every cmdloop iteration.

Conflicts:
	pronterface.py

added gcoder from another project. using gcoder to calculate dimensions and used filament

fixed measurement calculation for X and Y axis

Conflicts:

	pronsole.py

Add the GNU GPL text as the licese itselfs demands

GUI creation split

Fixed a bug on windows that caused find to fail by a few spaces.

here is a link to the explanation of why this bug exists.
http://wiki.wxpython.org/wxPython%20Platform%20Inconsistencies#line-142

Improve resizing behavior of Pronterface main window