based on beego,and provide telnet and ssh restfull api

#bee run
or
#./webterminal
use browser and input url like this：
http://XX.XX.XX.XX:8080/api/v1.0/web/shell?proto=ssh&&ipaddr=&&port=&&user=&&passwd=
http://XX.XX.XX.XX:8080/api/v1.0/web/shell?proto=telnet&&ipaddr=&&port=