v.0.2.2

The engine used a sliding window approach to listen for hotwords, this results in one utterance having multiple triggers. To minimize the same, some complicated logic was used resulting in unnecessarily complex api. In this release we shift to more simpler approach i.e relaxation_time (min time required between any 2 triggers , earlier triggers will be dismissed) , resulting in more simpler programmer api

However these large upates are breaking changes : (