- update to 1.5.30
- Update translations from zanata (de, pl, uk updated)
- Use string order as a fallback to cldr_order in category listings
- The rainbow flag should be a zwj sequence
- Also display the Unicode version in the emoji info popover
- When looking up emoji or other characters via Unicode codepoint,
ignore surrogates and private use characters
- Show the fonts really used to render an emoji in the
info popover for the emoji
- Fix typo in translatable string
- itb_emoji.py: Use CLDR order to sort the candidates and
the similar emoji if score is the same