Version 1.3.1, 2012-05-20:

	* bugfix in reading GPX files (first line was omitted)

Version 1.3.0, 2011-09-08:

	* change dmin/dmax/hmin/hmax/smin/smax in metadata dialog

Version 1.2.0, 2011-06-23:

	* improved matplotlib integration
	* files to be opened can be passed as command line parameters
	* new command line utility tourgraph.py

Version 1.1.0, 2011-02-24:

	* matplotlib integration
	* new dialog for smoothing parameters
	* new function simplify

Version 1.0.1, 2011-02-14:

	* renamed package toureditor to toureditorlib
	  (for compatibility with easy_install)
	* moved all logic of the main application to toureditorlib
	* bugfix in smoothing
