Release TopLogic v7.3

This release includes the following enhancements and improvements:

• Text: Model constraints
• Create online help in-App
• XMI Model Import
• Database schema definition editor
• Multi-color icon fonts with overlays
• Service Editor: configure and restart services in-App
• Translation button for I18N fields
• Tree Tables
• Simplified templates for application layouts
• Multiple super-users
• TL script: Model reflection, regular expressions, switch statements, Or fallback chains, deep copy, groupBy, indexBy, and other improvements