- update to 4.2.2:
* core: fix reset to initial scroll position after search
of text in buffer (issue #2093)
* core: add missing mouse events "alt-ctrl-button2" and
"alt-ctrl-button3"
* exec: remove trailing space on buffers with free content when
line numbers are not displayed
* exec: add missing exec tags in lines of buffers with free
content (issue #2086)
* irc: add missing tags on self action messages when capability
echo-message is enabled (issue #2074)
* python: fix truncation of unsigned long long integer returned
by function string_parse_size
* relay: set the last IRC client disconnection time only after
a successful connection (issue #2103)
* script: always display list of scripts when searching scripts
with `/script search` (issue #2077)
* script: fix default mouse keys (issue #2076)
* scripts: fix crash on script unload when a hook is created
in a buffer close callback (issue #2067)
* tcl: fix truncation of long integer returned by function
hdata_long
* trigger: fix memory leak when adding a new trigger with
`/trigger` command

* core: add option weechat.look.highlight_disable_regex and buffer property "highlight_disable_regex"
* core: sort filters by name
* api: rename function string_build_with_split_string to string_rebuild_split_string,
* irc: display SETNAME command in channels and private buffers,
* trigger: add elapsed time for trigger execution on monitor buffer when trigger debug is set,