Add emoji path to assets group

Closes #15
Gemoji 1.1.3
Recoding 1st-gen emoji.
Add task to find unnamed images
Copy unicode images too
Merge pull request #16 from github/updated-code-points

Updated the 1st-gen emoji code points
Fix miss named emoji
More corrections
Gemoji 1.2.0
Adding missing squares, sparkle, package, and back.
- Renaming existing squares for consistency with sized naming convention.
Merge pull request #17 from github/more-missing-emoji

Adding missing squares, 'sparkle', 'package', and 'back'.
Gemoji 1.2.1
Add maintainer release notes
Merge branch 'master' of https://github.com/github/gemoji
emoji -> gemoji
Fix syntax
Correct UTF-8 code points for flags

Flags are rendered in place of country's ISO 3166 code, encoded using "regional indicator symbols".
Merge pull request #20 from lautis/flags

Correct UTF-8 code points for flags
railtie
:fire: railtie