Log message:
graphics: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
graphics: Remove SHA1 hashes for distfiles

Log message:
materia-gtk-theme: Update to 20200320

Changes:

Make dark variant even darker
Don't change button text color on focus, hover, active
gtk: Rewrite ripple implementation
gtk: Change checked raised button style
gtk: Lighten up switch slider color on dark variant
gtk: Use primary color for spinner
gtk: Use primary color for caret-color (experimentally)
gtk: Add various improvements of Budgie styling
gnome-shell: Add support for version 3.36
gnome-shell: Drop support for versions 3.18 - 3.24
gnome-shell: Drop support for legacy Ubuntu-specific sessions
gnome-shell: Land massive Sass rewrite
Other various improvements, fixes, refactors, and cleanups

Log message:
materia-gtk-theme: Update to 20191017

Changes in v20191017:
    Follow the upstream GNOME 3.34.1 changes
    Fix broken header bar in gnome-tweaks 3.34
    Other various minor fixes and improvements

Changes in v20190912:
    Add support for GNOME Shell 3.34
    Fix popup menu shadow cutoff in gnome-shell >= 3.32
    Other minor fixes

Log message:
materia-gtk-theme: Update to 20190831

Notable changes:

Colors

    Darken primary color in light variants
    Lighten primary color in dark variant
    Lighten separator color in dark variant
    Darken dark color scheme slightly
    Change inactive window's title bar background-color
    Update error/warning/success/visited colors to meet accessibility standards

Styles

    Change focus style from outline to overlay
    Change all drop style to much hover style
    Change disabled scale style
    Change hover style of combo buttons
    Change combo entry style
    Change osd toolbar style like YouTube's floating toolbar
    Update typography in gnome-shell
    Update style and logic of shadows to much the latest Material Design guidelines
    Update stack sidebar style
    Update info bar style
    Adjust text button sizing
    Use primary color for dialog buttons
    Remove a separator from LightDM's dialog
    Normalize tab bar height in gnome-terminal & tilix

Others

    Make transition a little faster
    Sync GTK2 entry/combobox/spinbutton styles with GTK3

Log message:
graphics/materia-gtk-theme: Add version 20190315.

Materia is a Material Design theme for GNOME/GTK based desktop
environments.