Java Edition Classic server 1.9.1

1.9.1Wiki diff #1471602, December 7, 2009, 01:02 is a Classic server version released with 0.29 on October 29, 2009."Creative mode client update and Server update" – The Word of Notch, October 29, 2009
== Fixes ==
* Trees now will not grow unless grow-tree is set to "true" in server.properties.
* Opping and/or de-opping a player will update their status immediately without them having to relog.
== References ==
pt:Edição Java Classic server 1.9.1
ru:Classic сервер 1.9.1
zh:Java版Classic服务器1.9.1