Merge pull request #20 from mikemcfarlane/master

Python prototype code and updated readme. Some merge conflicts that will need to get fixed.
fixed incomplete merges from pull request
fixed compile errors in animated speech
added pass-through calls to AlAnimatedSpeech - note the Aldebaran proxy does not match the documentation for 2.1
Merge branch 'master' of https://github.com/davesnowdon/nao-emotional-framework