Implements Svg icon system for wagtail version 2.15 and above.
1.0.0
No functional changes. This release is to distinguish between versions 1 and 2 of the library.
Version 1 will be maintianed to support versions of Wagtail below v2.15. These versions have an icon font system for admin icons which is what we deliver in V1.X.
V2 has an Svg icon system.
0.2.0dev
0.1.7
Fixes name attribute in wagtailextraicons AppConfig.
0.1.6
Fix: Expands the `sign-up` icon viewbox height by 1 unit, to keep the icon contained within its viewbox.