Revert "i18n: Only load active language."
Revert "i18n: Only load active language."

This reverts commit f04981513bb503d1fe7772d4e17d40ee5082837c.

We're not sure, but we suspect that this made Zulip not show es for
folks using es_es as their locale.  Further testing is required.

punchagan/zulip,kou/zulip,Galexrt/zulip,timabbott/zulip,dhcrzf/zulip,rht/zulip,brainwane/zulip,Galexrt/zulip,zulip/zulip,hackerkid/zulip,dhcrzf/zulip,eeshangarg/zulip,dhcrzf/zulip,andersk/zulip,shubhamdhama/zulip,kou/zulip,mahim97/zulip,kou/zulip,mahim97/zulip,synicalsyntax/zulip,tommyip/zulip,brainwane/zulip,brockwhittaker/zulip,tommyip/zulip,andersk/zulip,jackrzhang/zulip,hackerkid/zulip,jackrzhang/zulip,shubhamdhama/zulip,hackerkid/zulip,brockwhittaker/zulip,jackrzhang/zulip,synicalsyntax/zulip,mahim97/zulip,punchagan/zulip,kou/zulip,andersk/zulip,jackrzhang/zulip,rht/zulip,timabbott/zulip,dhcrzf/zulip,tommyip/zulip,synicalsyntax/zulip,eeshangarg/zulip,hackerkid/zulip,synicalsyntax/zulip,Galexrt/zulip,andersk/zulip,timabbott/zulip,punchagan/zulip,tommyip/zulip,shubhamdhama/zulip,zulip/zulip,kou/zulip,rht/zulip,andersk/zulip,punchagan/zulip,mahim97/zulip,dhcrzf/zulip,brainwane/zulip,rishig/zulip,zulip/zulip,rishig/zulip,rishig/zulip,kou/zulip,shubhamdhama/zulip,mahim97/zulip,eeshangarg/zulip,rishig/zulip,andersk/zulip,showell/zulip,Galexrt/zulip,brockwhittaker/zulip,brainwane/zulip,shubhamdhama/zulip,shubhamdhama/zulip,hackerkid/zulip,showell/zulip,brockwhittaker/zulip,zulip/zulip,showell/zulip,zulip/zulip,Galexrt/zulip,zulip/zulip,rht/zulip,mahim97/zulip,shubhamdhama/zulip,brainwane/zulip,timabbott/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,timabbott/zulip,tommyip/zulip,synicalsyntax/zulip,punchagan/zulip,rishig/zulip,Galexrt/zulip,brockwhittaker/zulip,dhcrzf/zulip,dhcrzf/zulip,eeshangarg/zulip,showell/zulip,rishig/zulip,tommyip/zulip,rht/zulip,synicalsyntax/zulip,zulip/zulip,punchagan/zulip,rishig/zulip,jackrzhang/zulip,hackerkid/zulip,brockwhittaker/zulip,synicalsyntax/zulip,showell/zulip,timabbott/zulip,eeshangarg/zulip,Galexrt/zulip,jackrzhang/zulip,kou/zulip,tommyip/zulip,showell/zulip,hackerkid/zulip,brainwane/zulip,rht/zulip,punchagan/zulip,brainwane/zulip,eeshangarg/zulip,jackrzhang/zulip,showell/zulip,timabbott/zulip