RF: remove opensslwrap.py

superceded by pyfilesec
Merge branch 'master' of git://github.com/psychopy/psychopy

* 'master' of git://github.com/psychopy/psychopy:
  DOC: update copyright year -> 2014
DOC: encryption.rst now points to pyFileSec docs
DOC: gui.Dlg doc-strings

thanks to Jürgen Kurzmann
DOC: point to coder demo for encryption
Merge pull request #469 from jeremygray/master

remove opensslwrap; tweak some docs