Added new session container class and extracted session attribute handling from Alexa application and response classes. Session attributes will be manipulated from the intent classes from now on.
Alexa application is not abstract any more and must not be extended for a new skill.
Added new session container class and extracted session attribute handling from Alexa application and response classes. Session attributes will be manipulated from the intent classes from now on.
Alexa application is not abstract any more and must not be extended for a new skill.
Solves #22