Exporting XML; prettify XML for Admin files

Admin Files now export XML using a prettifier, i.e., elements are on separate lines and are indented.

This makes it easier to read the XML file and to use compare utilities between different versions of the same record.

This applies to the following Admin and User Security files:

• Account Application Types
• Account Roles
• Account Types
• Properties and Rules node is now exported as proper XML
• Bank Accounts
• Branches
• Calendars
• Cash Registers
• Client Groups
• Client Types
• Contact Methods
• Cost Centres
• Decision Cards
• Departments
• Documents
• Elements
• Entities
• External Parties
• GL Accounts
• Identification Types
• Information Lists
• Log Severities
• Monitor Categories
• Page Sets
• Portals
• Product Types
• Queues
• Rate Tables
• Report Templates
• Resources
• Roles (User Security)
• Scripts
• Security Statement Groups
• Secured Party Groups
• Security Types
• Statistics Types
• Tax Categories
• Transaction Types
• User Groups (User Security)
• User Policies (User Security)
• Workflow Types