New Filters & Bugfixes

New Features:

• Completing the filter options, you're now able to also set not-filters like equals not, to exclude certain projects, people, issues, epics, etc.
• Filter for (empty value)

Improvements:

• User Manager suddenly wouldn't allow changing single permissions
• Additional warning before disabling/removing his account
• Last admin cannot disable his admin role
• Fixed a bug that sometimes blocked deleting a dashboard
• Fixed the quota tile to display the correct date range
• Better Color for not selected chart bars
• Current dashboard is now highlighted in the dashboard selector
• Fixed strange behaviour of opened dropdowns
• Maximum Number of displayed chart bars and stacking was off by one
• additional minor bugfixes