APPS-994 Backup Service API naming unification (#50)

* updatge clusters to map

* updatge storage

* policies

* tests

* replace _ to -

* host -> address

* pluralisation

* regenerate API

* rename storage

* remove unused

* remove unused

* remove unused

* not plural for storage

* update config file

* use address

* use address

* revert host

cmd/backup/config/config.yml

@@ -1,26 +1,29 @@
 ---
-aerospike-cluster:
-  - name: "cluster1"
+aerospike-clusters:
+  cluster1:
+    name: "cluster1"
     host: "localhost"
     port: 3000
-    # user: "tester"
-    # password: "psw"
+    user: "tester"
+    password: "psw"
 
-backup-storage:
-  - name: "local1"
+storage:
+  local1:
+    name: "local1"
     type: 0
     path: "./testout"
 
-backup-policy:
-  - name: "policy-daily"
+backup-policies:
+  policy-daily:
+    name: "policy-daily"
     interval: 30000
-    incr_interval: 5000
+    incr-interval: 5000
     type: 1
-    source_cluster: "cluster1"
+    source-cluster: "cluster1"
     storage: "local1"
     namespace: "test"
-    set_list:
+    set-list:
       - set1
     parallel: 1
-    remove_files: false
+    remove-files: false