anchor.diff:          [
               {
                   "id" : "123",
  -                "lable" : "dbPassword",
  +                "label" : "dbPassword",
                   "value" : "password123"
               },
               {
                   "id" : "456",
  -                "lable" : "dbUsername",
  +                "label" : "dbUsername",
                   "value" : "admin"
               }
           ]
  
positive.code: FORMAT: 1A
  HOST: http://localhost
  
  # Tiesti
  API for managing name/value configurations.
  
negative.code: + Request (application/json)
  
              {
                  "label" : "secretCodeWord",
                  "value" : "pickles"
              }
  
  + Response 201 (application/json)
  + Header
          Location : $HOST/vars/678
  
  ## Services [/services]
  Services are enties that configs can be associated with.
  
  ### List all services [GET]
  + Response 200 (application/json)
          [
              {
                  "id" : "xyz",
                  "label" : "Secret Service",
                  "description" : "Redacted",
                  "versions" : [ "1", "2" ]
              },
              {
                  "id" : "abc",
                  "label" : "Table Service",
                  "decription" : "Overpriced DIY drinking"
                  "versions" : [ "1" ]
              }
          ]
  
  ### Create a new Service [POST]
  + Request (application/json)
  
              {
                  "label" : "Waste Removal Service",
                  "decription" : "A stinky job"
              }
  
  + Response 201 (application/json)
  + Header
          location : $HOST/service/678
  
  ## Service [/services/{id}]
  A single service.
  ### Get info on a service [GET]
  + Response 200 (application/json)
          {
              "id" : "xyz",
              "label" : "Secret Service",
              "description" : "Redacted",
              "versions" : [ "1" , "2" ]
          }
  
  ### Update info for a service [PUT]
  + Request (application/json)
          {
              "label" : "Secret Service",
              "description" : "==============",
          }
  + Response 204 (application/json)
  
  ## Service Versions [/services/{id}/versions]
  ### List all Versions [GET]
  + Response 200 (application/json)
          [
              {
                  "id" : "123",
                  "label" : "Bush (2 terms)",
                  "configurationId" : "1"
              },
              {
                  "id" : "234",
                  "label" : "Obama (1st term)",
                  "configurationId" : "2"
              }
          ]
  
  ### Create a new version of the service [POST]
  + Request (application/json)
          { "label" : "Obama (2nd term)" }
  
  + Response 201 (application/json)
  + Header
      Location $HOST/service/xyz/version/345
  
  ## A single service version [/services/{serviceId}/version/{versionId}]
  ### Get a version Id [GET]
  + Response 200 (application/json)
          {
              "id" : "123",
              "label" : "Obama (2nd term)",
              "configurationId" : "3"
          }