v1.0.0-beta.5

Fifth beta release!

New:

• Chat App (https://sleek.tafcoder.com/chat.html)
• Contacts App (https://sleek.tafcoder.com/contacts.html)
• Team App (https://sleek.tafcoder.com/team.html)
• Calendar App (https://sleek.tafcoder.com/calendar.html)