Add links "plugins" & "templates" to intro_search.txt

Translation update (ja)

Translation update (oc)

Translation update (oc)

Translation update (fr)

translation update. French text update

Un megafix

shorter lines, and alignment in text messages. rewrite
fr/install.html.

 - mostly undo fde7e5a6 in inc/lang/fr/newpage.txt
 - restore formatting and author of d9de855c

 - mostly undo fde7e5a6
 - restore author and formatting of de78e4ef

 - mostly undo fde7e5a6 for inc/lang/fr/pwconfirm.txt
 - apply short line length to all lines

 - mostly undo fde7e5a6 for inc/lang/fr/revisions.txt
 - restore text and author of c1fe9e9f

 - mostly undo fde7e5a6 for inc/lang/fr/recent.txt
 - restore d288e197 text and author

Translation update (ja)

Translation update (oc)

Translation update (ja)

add logic if the server uses unlimited memory, memory_limit = -1

Translation update (fr)

Translation update (fr)

Translation update (oc)

Translation update (uk)

Translation update (uk)

Translation update (fa) - with wrong rtl string