Added missing icons to emoji list
Renamed emojis.json -> emoji.json
Removed presentation attributes for emoji img tag

Should be handled with CSS
Image path setting
Update README.md
Updated update script to match emoji.json name change
Revert "Added missing icons to emoji list"

This reverts commit c4e1237da27ba4916b15e60ff35732769e9c49ca.
Merge branch 'master' of github.com:zaccolley/emoji-for-jekyll

* 'master' of github.com:zaccolley/emoji-for-jekyll:
  Update README.md
Put attributes back in and started using a variable for src
Now checks image path for images to then add to whitelist
Updated README
Updated README to be clearer

Included the installation method of copying into _plugins
Made if statement more readable
Removed site.source part of path
Merge branch 'master' of github.com:zaccolley/emoji-for-jekyll

* 'master' of github.com:zaccolley/emoji-for-jekyll:
  Updated README to be clearer
Merge pull request #4 from zaccolley/master

Able to define custom emoji.