[RELEASE] Released version 2.0.12

Released version 2.0.12 with the following main changes :
    - DOC: Improve documentation of http-re(quest|sponse) replace-(header|value|uri)
    - DOC: clarify the fact that replace-uri works on a full URI
    - BUG/MINOR: sample: fix the closing bracket and LF in the debug converter
    - BUG/MINOR: sample: always check converters' arguments
    - BUG/MEDIUM: ssl: Don't set the max early data we can receive too early.
    - MINOR: task: only check TASK_WOKEN_ANY to decide to requeue a task
    - BUG/MAJOR: task: add a new TASK_SHARED_WQ flag to fix foreing requeuing
    - BUG/MEDIUM: ssl: Revamp the way early data are handled.
    - MINOR: fd/threads: make _GET_NEXT()/_GET_PREV() use the volatile attribute
    - BUG/MEDIUM: fd/threads: fix a concurrency issue between add and rm on the same fd
    - BUG/MINOR: ssl: openssl-compat: Fix getm_ defines
    - BUG/MEDIUM: stream: Be sure to never assign a TCP backend to an HTX stream
    - BUILD: ssl: improve SSL_CTX_set_ecdh_auto compatibility
diff --git a/VERDATE b/VERDATE
index 35ae6c2..6a3f437 100644
--- a/VERDATE
+++ b/VERDATE
@@ -1,2 +1,2 @@
 $Format:%ci$
-2019/12/11
+2019/12/21