Use REQUEST_URI instead of QUERY_STRING to check if request has admin prefix
Change type to croogo-plugin
Change all references for `SeoLite` inside the plugin to `Seolite`

This is needed since composer installs this as `Seolite` instead of `SeoLite`.
Add dakota/multibyte-keyword-generator in composer.json
Merge branch 'pr/1'

* pr/1:
  Add dakota/multibyte-keyword-generator in composer.json
  Change all references for `SeoLite` inside the plugin to `Seolite`
  Change type to croogo-plugin
  Use REQUEST_URI instead of QUERY_STRING to check if request has admin prefix

Closes #1