new router icon

Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
Server editor

Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
external ip parameter

Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
update

Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
Merge branch 'master' of https://github.com/DanielZorin/DataCenters