Fixes #1297: Upgrade Markdown-it Emoji to v1.4.0

[miketaylr]

I believe this commit fixed the issue as reported: markdown-it/markdown-it-emoji@79fe729

r? @karlcow

[miketaylr]

http://localhost:5000/issues/1685 will show the fix, if you're running this branch locally:

[karlcow]

@miketaylr Please rebase. :) thanks.

[TravisBuddy]

Travis tests have failed

Hey @miketaylr,
Please read the following log in order to understand the failure reason.
It'll be awesome if you fix what's wrong and commit the changes.

1st Build

View build log

nosetests

Milestones are not initialized. Check logs.

npm run test:js -- --reporters="runner" --firefoxBinary=`which firefox`

> webcompat@ test:js /home/travis/build/webcompat/webcompat.com
> node ./tests/functional/_intern.js "--reporters=runner" "--firefoxBinary=/home/travis/firefox-latest/firefox/firefox"

Error: 
        ======================================================
        Intern checkServer Connection Error: Error: connect ECONNREFUSED 127.0.0.1:5000
        ======================================================
        
  at ClientRequest.<anonymous>  <tests/functional/lib/setup.js:55:9>
  at emitOne  <events.js:116:13>
  at ClientRequest.emit  <events.js:211:7>
  at Socket.socketErrorListener  <_http_client.js:387:9>
  at emitOne  <events.js:116:13>
  at Socket.emit  <events.js:211:7>
  at emitErrorNT  <internal/streams/destroy.js:64:8>
something bad happened inside intern.run()
{ Error: 
        ======================================================
        Intern checkServer Connection Error: Error: connect ECONNREFUSED 127.0.0.1:5000
        ======================================================
        
    at ClientRequest.<anonymous> (/home/travis/build/webcompat/webcompat.com/tests/functional/lib/setup.js:55:9)
    at emitOne (events.js:116:13)
    at ClientRequest.emit (events.js:211:7)
    at Socket.socketErrorListener (_http_client.js:387:9)
    at emitOne (events.js:116:13)
    at Socket.emit (events.js:211:7)
    at emitErrorNT (internal/streams/destroy.js:64:8)
    at _combinedTickCallback (internal/process/next_tick.js:138:11)
    at process._tickCallback (internal/process/next_tick.js:180:9) reported: true }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! webcompat@ test:js: `node ./tests/functional/_intern.js "--reporters=runner" "--firefoxBinary=/home/travis/firefox-latest/firefox/firefox"`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the webcompat@ test:js script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/travis/.npm/_logs/2018-10-01T18_10_35_249Z-debug.log

TravisBuddy Request Identifier: 4d2dc100-c5a5-11e8-b828-db429fc27414

[karlcow]

Thanks @miketaylr