Easy search 2.2

Easy search v2.2 changes:

Compatible XF 2.x versions 2.3

Easy search v2.1 changes:

Improved error message when Posted by username not found.

Easy search v2.0 changes:

If Enhanced search is enabled and Elasticsearch is not running, users using the Easy search will receive a message indicating that search is currently not available.

Easy search v1.9 changes:

Updated Resource manager options, now allows searching by 'Posted by' and 'Resource category' areas.

Easy search v1.8 changes:

The search results snippet is now a little darker.

Easy search v1.7 changes:

Added pagination.

Easy search v1.6 changes:

Now compatible with XF 2.2.8 and newer.

Easy search v1.5 changes:

Updated phrases and resource results page.

Easy search v1.4 changes:

Now compatible with XF 2.2.4 and newer.

Easy search v1.3 changes:

Now works with XF 2.2 and newer.