fix embedded <xliff:g> tags, transifex is messing them on download

It is replacing the < with &lt; and > with &gt;

refs #1315 https://dev.guardianproject.info/issues/1315
purge translations not up on transifex, they are out of date
merge into a single Indonesian translation
purge strings files for languages that are not translated beyond 10%
sync translation files with transifex: `tx pull --all --force`
fix TypographyEllipsis (... should be …)
fix strings.xml syntax error: "Apostrophe not preceded by \"
fix xliff tags corrupted by Transifex (./fix-xliff-tags)

refs #1315 https://dev.guardianproject.info/issues/1315