[tx-robot] updated from transifex

apps/files/l10n/en_GB.js

apps/files/l10n/en_GB.json

apps/files/l10n/fr.js

apps/files/l10n/fr.json

apps/files/l10n/sl.js

apps/files/l10n/sl.json

apps/files_sharing/l10n/en_GB.js

apps/files_sharing/l10n/en_GB.json

apps/files_sharing/l10n/es.js

apps/files_sharing/l10n/es.json

apps/files_sharing/l10n/fr.js

apps/files_sharing/l10n/fr.json

core/l10n/es.js

core/l10n/es.json

core/l10n/fr.js

core/l10n/fr.json

core/l10n/lv.js

core/l10n/lv.json

lib/l10n/cs_CZ.js

lib/l10n/cs_CZ.json