Merge tag '0.21' into develop

* Enhancements
  * [#232] Add instructions in dashboard
  * [#193] Results button properly styled
  * Finer-grain parameter-update view in dashbaord
  * [#118] Implement initial questionnaires
  * [#119] Implement final questionnaires
  * [#173] Results page fully implemented
* Bug fixes
  * [#123] Issues in questionnaire lifecycle
Fix getBEGType bug
Merge branch 'develop' into hotfix/0.21.1
Bump version
Updat grammar version
UPdate changelog
Merge branch 'hotfix/0.21.1'