Expyriment 0.6.3 released!

[Florian Krause]

Expyriment 0.6.3 has been released. This is a bug fix release, so please update.

The new version can be downloaded from http://www.expyriment.org/getit.

Please also note our new documentation at http://docs.expyriment.org.

New Features:

- misc.geometry contains function to convert between pixel and degrees of 

  visual angle: position2visual_angle & visual_angle2position  

- io.TextInput has now a position and can be plotted on a background stimulus

- misc.find_font

- misc.list_fonts 

Fixed:

- Initializing experiments in the IDLE shell

- TextInput user_text_font and user_text_bold can now be changed

- bugs in font selection

- API reference tool should now also open when there are whitespaces in Python

  executable path

Changes:

- renamed TextInput.user_colour --> user_text_colour

- FixCross.cross_size has been renamed to FixCross.size. FixCross.size is 

  now a tuple (int, int) and defines both dimensions (x, y) separately.  

- Expyriment is checking also the version of all required packages and 

  dependencies

- all doc string are now in line with the numpy-doc conventions