Patch for wp-cli command

Here’s a patch that implements a wp-cli command, with which you can manage WP Super Cache from the command line.

Example usage:

$ wp super-cache flush

$ wp super-cache enable

$ wp super-cache disable

$ wp super-cache status

http://ww.wp.xz.cn/extend/plugins/wp-super-cache/

PS: Most of the code was actually written by andreascreten, with help from conatus.