Network Settings: Add and Delete  IPV4 and DNS address

Adds ability to add or delete static ipv4 and dns
addesses per interface.

Signed-off-by: Dixsie Wolmers <dixsie@ibm.com>
Change-Id: Ie143ded2f173dd48f137471a684ba0d35ab0bf69
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 3bfc4a8..acf0119 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -651,9 +651,11 @@
     "modal": {
       "ipAddress": "IP address",
       "gateway": "Gateway",
+      "staticDns": "Static DNS",
       "subnetMask": "Subnet mask"
     },
     "table": {
+      "addDnsAddress": "Add IP address",
       "addIpv4Address": "Add static IPv4 address",
       "addressOrigin": "Address origin",
       "deleteDns": "Edit DNS address",