  * Fixed bug resize macro in qpack for packing >4GB large strings.
  
  * Fixed bug in time-zone name checking. (issue #61)
  
  * Prevent loading database when buffer file is not found.
  
  * Implemented API calls for managing databases: (issue #60)
    - change-password   : Change password for a service account
    - drop-account      : Remove a service account
    - get-accounts      : Returns all service accounts
    - get-databases     : Returns all database names
    - get-version       : Returns version information
    - new-account       : Create a service account
    - new-database      : Create a new database
    - new-pool          : Create a new pool for an existing database
    - new-replica       : Create a new replica for an existing database
    SiriDB Admin Tool can be used to talk with the new API and provides both a 
    command-line and a graphical web interface. Pre-compiled versions for 
    different platforms can be found and downloaded from:
    https://github.com/transceptor-technology/siridb-admin/releases/latest
    
  * Added version check before creating a new pool or replica. (issue #62)