[tx-robot] updated from transifex

apps/comments/l10n/zh_CN.js

apps/comments/l10n/zh_CN.json

apps/files/l10n/zh_CN.js

apps/files/l10n/zh_CN.json

core/l10n/bg_BG.js

core/l10n/bg_BG.json

core/l10n/cs_CZ.js

core/l10n/cs_CZ.json

core/l10n/da.js

core/l10n/da.json

core/l10n/de.js

core/l10n/de.json

core/l10n/de_DE.js

core/l10n/de_DE.json

core/l10n/el.js

core/l10n/el.json

core/l10n/en_GB.js

core/l10n/en_GB.json

core/l10n/es.js

core/l10n/es.json