examples BUGFIX reflect changes in modules and api

Fixed the default config in config.json, removed UNIX sock from the config and added an option to create it with API, also made some changes to the description of the examples.

Fixes #472.
diff --git a/examples/config.json b/examples/config.json
index 510b123..165579b 100644
--- a/examples/config.json
+++ b/examples/config.json
@@ -2,96 +2,92 @@
   "ietf-netconf-server:netconf-server": {
     "listen": {
       "idle-timeout": 10,
-      "endpoint": [
-        {
-          "name": "ssh-password-auth-endpt",
-          "ssh": {
-            "tcp-server-parameters": {
-              "local-address": "127.0.0.1",
-              "local-port": 10000
-            },
-            "ssh-server-parameters": {
-              "server-identity": {
-                "host-key": [
-                  {
-                    "name": "key",
-                    "public-key": {
-                      "inline-definition": {
-                        "public-key-format": "ietf-crypto-types:ssh-public-key-format",
-                        "public-key": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDRIB2eNSRWU+HNWRUGKr76ghCLg8RaMlUCps9lBjnc6ggaJl2Q+TOLn8se2wAdK3lYBMz3dcqR+SlU7eB8wJAc=",
-                        "private-key-format": "ietf-crypto-types:ec-private-key-format",
-                        "cleartext-private-key": "MHcCAQEEICQ2fr9Jt2xluom0YQQ7HseE8YTo5reZRVcQENKUWOrooAoGCCqGSM49AwEHoUQDQgAENEgHZ41JFZT4c1ZFQYqvvqCEIuDxFoyVQKmz2UGOdzqCBomXZD5M4ufyx7bAB0reVgEzPd1ypH5KVTt4HzAkBw=="
-                      }
-                    }
-                  }
-                ]
+      "endpoints": {
+        "endpoint": [
+          {
+            "name": "ssh-password-auth-endpt",
+            "ssh": {
+              "tcp-server-parameters": {
+                "local-address": "127.0.0.1",
+                "local-port": 10000
               },
-              "client-authentication": {
-                "users": {
-                  "user": [
+              "ssh-server-parameters": {
+                "server-identity": {
+                  "host-key": [
                     {
-                      "name": "admin",
-                      "password": "$0$admin"
-                    }
-                  ]
-                }
-              }
-            }
-          }
-        },
-        {
-          "name": "ssh-pubkey-auth-endpt",
-          "ssh": {
-            "tcp-server-parameters": {
-              "local-address": "127.0.0.1",
-              "local-port": 10001
-            },
-            "ssh-server-parameters": {
-              "server-identity": {
-                "host-key": [
-                  {
-                    "name": "key",
-                    "public-key": {
-                      "inline-definition": {
-                        "public-key-format": "ietf-crypto-types:ssh-public-key-format",
-                        "public-key": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDRIB2eNSRWU+HNWRUGKr76ghCLg8RaMlUCps9lBjnc6ggaJl2Q+TOLn8se2wAdK3lYBMz3dcqR+SlU7eB8wJAc=",
-                        "private-key-format": "ietf-crypto-types:ec-private-key-format",
-                        "cleartext-private-key": "MHcCAQEEICQ2fr9Jt2xluom0YQQ7HseE8YTo5reZRVcQENKUWOrooAoGCCqGSM49AwEHoUQDQgAENEgHZ41JFZT4c1ZFQYqvvqCEIuDxFoyVQKmz2UGOdzqCBomXZD5M4ufyx7bAB0reVgEzPd1ypH5KVTt4HzAkBw=="
-                      }
-                    }
-                  }
-                ]
-              },
-              "client-authentication": {
-                "users": {
-                  "user": [
-                    {
-                      "name": "admin",
-                      "public-keys": {
+                      "name": "key",
+                      "public-key": {
                         "inline-definition": {
-                          "public-key": [
-                            {
-                              "name": "admin_key.pub",
-                              "public-key-format": "ietf-crypto-types:ssh-public-key-format",
-                              "public-key": "AAAAC3NzaC1lZDI1NTE5AAAAIOr46rptg6BsWhO1JMomuh3cuCYmeuO6JfOUPs/YO35w"
-                            }
-                          ]
+                          "public-key-format": "ietf-crypto-types:ssh-public-key-format",
+                          "public-key": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDRIB2eNSRWU+HNWRUGKr76ghCLg8RaMlUCps9lBjnc6ggaJl2Q+TOLn8se2wAdK3lYBMz3dcqR+SlU7eB8wJAc=",
+                          "private-key-format": "ietf-crypto-types:ec-private-key-format",
+                          "cleartext-private-key": "MHcCAQEEICQ2fr9Jt2xluom0YQQ7HseE8YTo5reZRVcQENKUWOrooAoGCCqGSM49AwEHoUQDQgAENEgHZ41JFZT4c1ZFQYqvvqCEIuDxFoyVQKmz2UGOdzqCBomXZD5M4ufyx7bAB0reVgEzPd1ypH5KVTt4HzAkBw=="
                         }
                       }
                     }
                   ]
+                },
+                "client-authentication": {
+                  "users": {
+                    "user": [
+                      {
+                        "name": "admin",
+                        "password": "$0$admin"
+                      }
+                    ]
+                  }
+                }
+              }
+            }
+          },
+          {
+            "name": "ssh-pubkey-auth-endpt",
+            "ssh": {
+              "tcp-server-parameters": {
+                "local-address": "127.0.0.1",
+                "local-port": 10001
+              },
+              "ssh-server-parameters": {
+                "server-identity": {
+                  "host-key": [
+                    {
+                      "name": "key",
+                      "public-key": {
+                        "inline-definition": {
+                          "public-key-format": "ietf-crypto-types:ssh-public-key-format",
+                          "public-key": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDRIB2eNSRWU+HNWRUGKr76ghCLg8RaMlUCps9lBjnc6ggaJl2Q+TOLn8se2wAdK3lYBMz3dcqR+SlU7eB8wJAc=",
+                          "private-key-format": "ietf-crypto-types:ec-private-key-format",
+                          "cleartext-private-key": "MHcCAQEEICQ2fr9Jt2xluom0YQQ7HseE8YTo5reZRVcQENKUWOrooAoGCCqGSM49AwEHoUQDQgAENEgHZ41JFZT4c1ZFQYqvvqCEIuDxFoyVQKmz2UGOdzqCBomXZD5M4ufyx7bAB0reVgEzPd1ypH5KVTt4HzAkBw=="
+                        }
+                      }
+                    }
+                  ]
+                },
+                "client-authentication": {
+                  "users": {
+                    "user": [
+                      {
+                        "name": "admin",
+                        "public-keys": {
+                          "inline-definition": {
+                            "public-key": [
+                              {
+                                "name": "admin_key.pub",
+                                "public-key-format": "ietf-crypto-types:ssh-public-key-format",
+                                "public-key": "AAAAC3NzaC1lZDI1NTE5AAAAIOr46rptg6BsWhO1JMomuh3cuCYmeuO6JfOUPs/YO35w"
+                              }
+                            ]
+                          }
+                        }
+                      }
+                    ]
+                  }
                 }
               }
             }
           }
-        },
-        {
-          "name": "unix-socket-endpt",
-          "libnetconf2-netconf-server:unix-socket": {
-            "path": "/tmp/.ln2-unix-socket"
-          }
-        }
-      ]
+        ]
+      }
     }
   }
 }