Fix round corner on the right side
Merge branch 'feature/use-default-avatar' into t
Merge branch 'feature/diff-view-clean-up' into t

Conflicts:
	libgitg/resources/diff-view-html-builder.js
	libgitg/resources/diff-view.css
	libgitg/resources/diff-view.js
Merge branch 'feature/use-default-avatar' into t