If you are upgrading Extension Kit from version prior to 3.1.0, the following steps should be undertaken before installation, in order for application configuration to be properly upgraded. 

    1. Replace YOUR-VAULT-NAME in 'prepare-legacy-install.ps1' script with name of the vault where Extension Kit will be installed.
    2. (Optional) Edit connection details in 'prepare-legacy-install.ps1' script. 
       Please note that user that is used for connectiong to the vault must have system admin privileges.
    3. Execute 'prepare-legacy-install.ps1' script. 
       If you did not change default connection details in the script, please note that your user must have system admin privileges on the vault you are installing Extension Kit to.
