It's dbname, not database
Fix JekyllImport::WordPress instructions on docs site to use hash as parameter.

See comment by @grobmeier on 97cb3f1336a3873a875276a00694f9cf999e187a
Fix params on JekyllImport::WordPress.process so it's using hash
Merge pull request #1554 from grobmeier/patch-1

It's dbname, not database
Update history to reflect merge of #1554
Add link to Jekyll Suggested Tweet liquid tag to list of Tags plugins.
Merge pull request #1555 from davidensinger/patch-1

Add link to Jekyll Suggested Tweet liquid tag to list of Tags plugins.
Update history to reflect merge of #1555