Imports of gorilla command

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/gorilla/websocketPackage websocket implements the WebSocket protocol defined in RFC 6455.
github.com/labstack/echoPackage echo implements high performance, minimalist Go web framework.
github.com/labstack/echo/middleware
logPackage log implements a simple logging package.