rubyee 安装
http://www.hansay.com/episodes/install-ree-passenger-nginx-and-postgresql-on-ubuntu-server?month=7&year=2010
http://www.youtube.com/watch?v=JyDGkDIdu6E&feature=feedrec_grec_index
http://downloads.esri.com/software/arcgis/android/
http://www.besteric.com/?p=479
https://github.com/jenkinsci/rtc-plugin
