release: release 2.1 version.

release: release 2.0 version.

fix: remove `incubating` in download url in docs.

Fixing review comments

changes: not to translate plugin name to Chinese in it's doc.

chore: change directory lua to apisix.

update: apisix version

released new version 1.0

bugfix(radixtree_host_uri): match priority, host > uri. (apache#817)

* bugfix(radixtree_host_uri): match priority, host > uri.

Fix apache#761.