Features:

• validator: Allow severity downgrade of releases-not-in-order for GNOME
• validator: Perform stricter integer validation
• validator: Check for url redefinitions
• Implement the "replaces" tag
• Add convenience function that check if component is free by license and origin
• qt: Add wrappers for AsComponent isFree/supports/replaces
• Always add untranslated component names to the search index
• validator: Validate the "internet" relation item
• validator: Add validation for memory relation
• Implement internet relation item

Specification:

• spec: Specify a proper "replaces" tag
• spec: Add an <internet/> kind to requires/recommends/supports

Bugfixes:

• validator: Don't permit overriding the unknown root tag issue
• compose: Don't crash if metainfo file contains an invalid stock icon
• spdx: Fix possible crash when NULL is passed to is_free_license
• compose: Don't synthesize components for desktop files of settings apps
• Return the correct values in as_display_length_kind_from_px()
• validator: Distinguish translatable from not-translatable tags in duplicate checks

Miscellaneous:

• Silence static analyzer false-positives based on GCC version
• data: use lxml to get the XDG categories