handle 'e' set a resize handle at east side, 'w' at west side.

Revert "Trim unnecessary / at start of windowssharelink"

Merge branch 'lang_update_826' of https://github.com/dokuwiki-translate/dokuwiki into dokuwiki-translate-lang_update_826

Conflicts:
	lib/plugins/styling/lang/ru/intro.txt
	lib/plugins/styling/lang/ru/lang.php

Translation update (ja)

Translation update (hu)

Translation update (cs)

Translation update (cs)

Create lang.php

Create intro.txt

Translation update (es)

Translation update (de)

Translation update (pt-br)

Translation update (zh)

TPL_ACTION_UNKNOWN event for building action/button links

Translation update (fr)

Form 2

This event handles both known core types and unknown types as default

Translation update (ml)