Added ability to download all reviews for a review period as a zip file

Added Self Assessment Question responses fieldset in Manage Self Assessment Questions form

Added ability to download self assessment short answer questions with responses as a PDF file

Added ability for 360 review questions to save when review is submitted

Added EMS360 URL link for 360 reviewers email

Emojis sanitized to allow for error-free saving

NEW: Help > Performance Test module for testing network performance to EMS360