Add Pagination component

[lederer]

Overview

Adds a Pagination component. Requires currentPage, pageCount, and onPageChange props.

Checklist

• [x] Relevant documentation pages have been created or updated
• [x] Description of PR is in an appropriate section of the changelog and grouped with similar changes if possible
• [ ] Relevant status has been updated on the status page

Upgrade instructions

If there are any of the following in this PR, provide proper instructions on how to upgrade:

• [ ] Changes to the prop names or types of existing components
• [ ] Changes in intended behavior of existing component props
• [ ] Changes in the theme file's structure
• [ ] A required version bump to a non-dev dependency of the project

Demo

Notes

~Prev/next icons currently don't match first/last icons. Will be fixed in an upcoming icons pass.~

Testing Instructions

• Fiddle around with Pagination docs page

Closes #217

[designmatty]

I just realized using those icons in a public repo goes against the license for FA pro. We'll need to remove them from this repo.

I've whipped some icons together based on the arrow-left and arrow-right icons. Please replace with these and do a force push.

_arrow-icons.zip

[lederer]

Icons replaced. Thanks for crafting.

[lederer]

👍 Ready for another look.

[lederer]

Snuck in a drive-by typo fix in the Badge component.

[lederer]

Slipped in another drive-by fix, for a missing import in the Icon component.