Added migrations
Clean up media, again
Added unique property in many fields
Added unique property in many fields
Customize slices admin iface
Fixed user.researchgroup blank=True
Added admin inline forms on user
Customized tinc admin iface
Customized issues admin iface
Customized issues admin iface
Fixed some bits here and there
Removed django.contrib.sites from INSTALLED_APPS
Added utils and new icons
Fixed icons link on settings
Improved Chart.svg icon
Improved icon theme
Fixed colored_field.short_description
Updated UML model graphs
Deleted auth.png
Customized issues ticket admin forms