(cherry picked from commit ea235c0c67)


(cherry picked from commit 0159b631fc)

(cherry picked from commit 5a6b14f878)

(cherry picked from commit de9a7f0fa9)

(cherry picked from commit 3009c88d24)

(cherry picked from commit 52bd27a028)

(cherry picked from commit 2f4c619d51)

(cherry picked from commit 89342ca9fb)

fix language tests

See merge request hubzilla/core!1782

another bulk of composer updates

See merge request hubzilla/core!1781

hopefully fix query for postgres

See merge request hubzilla/core!1780

(cherry picked from commit 1affcb8017)

(cherry picked from commit 6685381fd8)

(cherry picked from commit 9ad4c6528c)

remove some old unused javascript libraries

See merge request hubzilla/core!1779

update jquery to version 3.4.1

See merge request hubzilla/core!1778

(cherry picked from commit 971e7eef9c)

(cherry picked from commit b444bf5956)

exempt svg from tag completion

See merge request hubzilla/core!1777

more fix date header format

See merge request hubzilla/core!1776

(cherry picked from commit fa437b7977)

fix date header format

See merge request hubzilla/core!1775

(cherry picked from commit bb11cd15d1)

Do not trim a sufficiently shortened Opengraph description

See merge request hubzilla/core!1774

update composer libs

See merge request hubzilla/core!1773

(cherry picked from commit 2df15f35d7)

svg stuff

See merge request hubzilla/core!1772

Update Russian translation

See merge request hubzilla/core!1771

Sanitize title on Atom/RSS feed import

See merge request hubzilla/core!1770

port fixes from zap to check for arrays

See merge request hubzilla/core!1767

add date and request target headers to make pixelfed happy

See merge request hubzilla/core!1768

Prefer use Etag on photo modification validation

See merge request hubzilla/core!1769