Fixes bug where timeout message would still show after completion of Questionnaire

Fixes bug where timeout message would still show after completion of Questionnaire

Adds ability to set timeout in case the user takes too long to respond.

You can do this with the following builder methods:

Adds key based questions instead of grabbing them by index. You can still use the old index based implementation, but it is deprecated and will be removed in a future release.

Also changes some internal code for clarity.

BREAKING CHANGE:
All QuestionnaireBuilder instances now need to take in a plugin instance

Also accidentally uploaded wrong jar last release