First stab at an Emacs mode
Emacs mode: look for code tracer Python module in load-path
Emacs mode: Fixed trace buffer read-only mode, and made long lines truncate instead of wrapping
Emacs mode: added information about the Emacs mode to the README file
Bug fix #22, return a tuple from a function.
Emacs mode: add Python file's directory to PYTHONPATH before tracing
Emacs mode: post-command-hook must be buffer local!
Emacs mode: refactored creating the output window into a separate function
Emacs mode: re-create the output window when scrolling if it had been destroyed
Emacs mode: removed unnecessary (interactive) calls
Emacs mode: fixed detection of the need to re-create the output buffer window
Merge branch 'emacs-mode'
Modify installation instructions for Emacs mode.
Fixes #24 by setting layouts.
Fixes #11 by adding an attribute for the turtle width.
Implement pen colour and width in the PdfTurtle class.
Also remove the path technique. Use round line caps to avoid gaps.
Increment version to 2.5.
Bug fix #27, adjust to changes in PyDev 2.7.5.
Bug fix #26, multiline breaks exception display.
Bug fix #25, support fill in PDF turtle.