new release-checks.sh test to detect translated lang on Glotpress not present locally
update update-translations.sh script to use exported-language-codes.csv
fix #1249
pull zh-tw from glotpress to zh-rTW and zh-rHK locally
Merge branch 'develop' into feature/language-pull-script
Merge pull request #1188 from wordpress-mobile/feature/language-pull-script

New release-checks.sh test to detect translated lang on GlotPress not present locally