anchor.diff:  
       JSON representation of the usage information
   
  -
  -    + Headers
  -
  -            x-auth-token: user:c45sdfdsfo234jgkhsdgf324
  -
  +    + Headers
  +
  +            x-auth-token: user:c45sdfdsfo234jgkhsdgf324
   
       + Body
   
  
positive.code:     + since (optional, string) ... Timestamp
      + cloud (optional, string) ... The cloud provider
      + zone (optional, string) ... the region
      + vmType (optional, string) ... the instance type
      + hours (optional, integer) ... running hours
      + account (optional, long) ... account identifier
      + user (optional, long) ... user identifier
  
negative.code: 
   + Response 200
  
        [Retrieve account usage][]
  
  
  ## User usage [/user/usage{?since,cloud,zone,vmtype,hours,account,user,blueprint}]
  ### Retrieve user usage [GET]
  
  Retrieve usage information for the authetnicated user.
  
  + Response 200
  
       [Retrieve account usage][]
  
  ## Deployer usage [/usage{?since,cloud,zone,vmtype,hours,account,user,blueprint}]
  ### Retrieve deployer usage [GET]
  
  Retrieve usage information for the deployer user.
  
  + Response 200
  
       [Retrieve account usage][]
  