Add comment in search options; fixes glpi-project#3846

disable content-length header for ical export

Sometime, it seems the mb_strlen of the ical content doesn't match the
real size. I don't know why.
As ical url generate relatively small requests (< 50 kBytes for large
planning), i think about simply disable this header

fix glpi-project#2443

Bump version, update upgrade scripts

fix rights in computer tabs - see glpi-project#3218

Update locales

Cannot force dev version from tests :(

Update locales

Migrate remaining functions in db.function

bump version (glpi-project#2494)

add migration from 9.1.4