refactor - shape move and rotate into functions for nonGL canvas, keyboard manipulation. Added -nogl option to force nongl canvas.

refactor - shape moving and rotating into funcions. Keyboard mainipulation is there, except it doesnt work as I have no idea where keypress events go (definitely not canvas)

Added Tooltips and a Help Dictionary for the User Options.

disconnect after print with printcore

Add command line options to printcore.py

Fixed default ports on windows.

Updated readme to point to a specific version of wxpython for lion

Updated readme...there have been a lot of issues with pronterface on Lion. The link I added should clarify some of the confusion.

Use a single variable for build size, allow setting bed center coordinates.

Reduced the amount of data emitted to the user after loading a file.

The extra data while interesting, belongs in a deliberate command to show stats.
summary line reads:
  Estimated duration (pessimistic):  187 layers, 00:29:42

Make STLs less shiny on non-Linux OSs

Merge fixes added to master into experimental

Complete rewrite of time estimation with acceleration

Fixed documentation regarding wxPython on MacOS Lion

changed instruction for MacOs Lion to download stable wxPython because unstable version breaks the axis control panel

Bugfix: paths were not hilighted in preview during print anymore

Faster firmware startup for sanguinololu and similar boards