Merge pull request #4 from gdumee/Listener-enhancement

Listener enhancement
- Manage PyWit exceptions
- The keyword received from the server, is used to choose the pocketsphinx dic and lm files to load
- Ability to laod a different hmm from configuration file ex: "hmm": "lium_french_f2"
- Minor improvements
- Stats on keyword spotting scores (max, min and moy)
- Added comments
Merge pull request #5 from gdumee/master

Client enhancement
Fixing travis build
Adding a configuration manager singleton
Trying to fix travis build
Fixing Speaker import
Fixing speaker (bis...)
add waffle.io badge
Merge pull request #7 from waffle-iron/master

waffle.io Badge
Adding waffle badge
Update README.rst
Update README.rst
Update README.rst
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lisa/client/service.py