Added AT&T Speech-to-Text engine
Replace wront comment
Add a detailed docstring to ATandTSTT engine class
Improve Google STT engine.
Remove unused import from client/stt.py
Run APScheduler in daemon mode and shut it down at exit
Merge pull request #254 from Holzhaus/apscheduler-daemon-fix

Run APScheduler in daemon mode and shut it down at exit
Generate google-stt request_url only on api_key/language change and convert results to uppercase
Merge pull request #246 from Holzhaus/google-stt-engine-fixes

Improve Google STT engine.
Rename AT&T STT engine class to AttSTT
Merge pull request #244 from Holzhaus/att-stt-engine

Added AT&T Speech-to-Text engine
Improve logging on communication failure with marytts server
Merge pull request #256 from Holzhaus/marytts-logging-improvements

Improve logging on communication failure with marytts server
Echo Module

New module added that repeats what the user says.
Conversation Module

New conversation module that uses Cleverbot API to carry conversations.
Defaulted Mary TTS

Defaulted Mary Text To Speech engine instead of the espeak. Now uses the
a male more human like voice.
Cleverbot Installation

Please run the setup.py file to use the convo module.
Update README.md
Update README.md
Update README.md