Retain license for one year

* Convert [[/]] to [/]
Merge commit 'e177a2c70843228e3b113057fbfb534afb3bbfbf' into 1.20.5RC3
Merge commit 'f4f4f94563382511c584cebdd76239e2ba314635' into 1.20.5RC4
Merge commit '521b6514226937381a681390694a2a7731f5e1df' into 1.20.5RC4
Merge commit '88f67441fb322c2082175cf3fe7a0d577796d905' into 1.20.6RC1
Merge commit '8d5ff4501de4de56f1b3f0ca783b0a33f24ccde3' into 1.20.6RC2
Merge commit 'b6dbb3b97e157930be9f9d127b966d424a0b2c2b' into 1.20.6RC2
Merge commit 'bf1f2464489b8f11d6c01e9d57c22ec05ae59ea0' into 1.20.6RC2
Merge commit 'c391508449580c711e44a0c3d523cffc06488b67' into 1.20.6RC2
Merge commit '3d02b9d9f2dca5c204f205ce33ca0c96506254fb' into 1.20.6RC2
Merge commit 'bb5e924a9e5e5d21cbcca0e551f23ee8fc6b6b9b' into 1.20.6RC3
Merge commit '391bfffd6bfce7f97171d944410e11e6d8dbc331'
Merge commit '41210d939fb65cdb5304d1bf9bcd3a96dc4cd50a' into 1.20.7RC1
Merge commit '051f41c8f20b3bee4b056d7bc2b2e9be9cef95e6' into 1.20.7RC1
Merge commit '7d0675d91fdcdf487d3d053db120cecc4608cf51'
Merge commit '212d1f06fc08bb8d4472ff192ead453ad23efa09' into 1.20.8RC1
Merge commit '29f26fe5d1de0cd7eb0015a2e6754320fb41f4e6'
Version 2.19.8RC1

* RELATES #95 Incoming YouTube links not embedded
Clean trim
Add option Exclude default CSS?