v2.7.0 (Tiny Tiny RSS 21.03)

For Tiny Tiny RSS 21.03 and up

In February and March 2021, Tiny Tiny RSS introduced some breaking changes for themes:

• Location of icon fonts changed (see #89)
• Markup in toolbar changed (https://git.tt-rss.org/fox/tt-rss/commit/a2e688fcb2d463a5db700ebd013c783e3a8f4971)
• Many updates to preferences