Deprecated dwqsearch updated, no fancy quotes, some phpdocs

Fix longstanding issue with cache class & cachetime setting

Translation update (ka)

Translation update (fr)

Translation update (fr)

#667 - directly get a valid INPUT parameter

Translation update (ko)

Fix https proxy authentication, the header was missing a colon so that

the auth info was not working.

Translation update (ko)

Translation update (ru)

tar: test. skip instead of error if bz2 or zlib extension is missing

Translation update (es)

add editorconfig policy

Translation update (zh)

Translation update (es)