v0.1.0-beta.15

Added

• Tag tiles have icons (#104).

Changed

• Updated composer.json and admin javascript for new admin area.
• Updated to use newest extenders.
• Implement new authorization layer (c3eff74).

Fixed

• Guests do not see "new discussion" and get the log in modal when clicked (#98).
• The tag hidden property is not a bidi and is not saved (3f54b70).

Removed

• TagWillBeSaved event is removed (05837de).