Changes in the default font for Coder window.
Changes were applied to generateSpec.py, and then the files with configs for
different operating systems.
Merge branch 'master' of https://github.com/yemu/psychopy into fix-prefs

* 'master' of https://github.com/yemu/psychopy:
  Changes in the default font for Coder window. Changes were applied to generateSpec.py, and then the files with configs for different operating systems.

- trying to preserve Cezary's work on prefs while I clean up my own prefs edits
FF: clean-up prefs base spec + platform specific