fix(all): update all code to latest version

* add new APIs
* remove old ones
* add latest json files

etc/api/dns/v1beta1/dns-api.json

@@ -1,11 +1,11 @@
 {
  "kind": "discovery#restDescription",
- "etag": "\"ye6orv2F-1npMW3u9suM3a7C5Bo/wU8NjG2rANeT6LROBN3mCaSHZ_8\"",
+ "etag": "\"ye6orv2F-1npMW3u9suM3a7C5Bo/oh0OKkMoXiShh-fNWjMyGYxRkos\"",
  "discoveryVersion": "v1",
  "id": "dns:v1beta1",
  "name": "dns",
  "version": "v1beta1",
- "revision": "20150114",
+ "revision": "20150218",
  "title": "Google Cloud DNS API",
  "description": "The Google Cloud DNS API provides services for configuring and serving authoritative DNS records.",
  "ownerDomain": "google.com",
@@ -116,7 +116,7 @@
     },
     "status": {
      "type": "string",
-     "description": "Status of the operation. Can be one of the following: \"PENDING\" or \"DONE\" (output only)."
+     "description": "Status of the operation (output only)."
     }
    }
   },
@@ -292,7 +292,7 @@
     },
     "rrdatas": {
      "type": "array",
-     "description": "As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1)",
+     "description": "As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1).",
      "items": {
       "type": "string"
      }
@@ -304,7 +304,7 @@
     },
     "type": {
      "type": "string",
-     "description": "One of A, AAAA, SOA, MX, NS, TXT"
+     "description": "The identifier of a supported record type, for example, A, AAAA, MX, TXT, and so on."
     }
    }
   },