Rebuild uncompressed and language files

blockly_accessible_uncompressed.js

blockly_uncompressed.js

msg/js/ab.js

msg/js/ar.js

msg/js/az.js

msg/js/ba.js

msg/js/bcc.js

msg/js/be-tarask.js

msg/js/be.js

msg/js/bg.js

msg/js/bn.js

msg/js/br.js

msg/js/ca.js

msg/js/cs.js

msg/js/da.js

msg/js/de.js

msg/js/diq.js

msg/js/dty.js

msg/js/el.js

msg/js/en-gb.js