Guacalib

Added
- Connection group cycle detection with new helper method
- Enhanced tests for group creation/modification scenarios
- Improved debug logging for group operations
- Added more Guacamole connection variables to the available parameters that can be modified via command-line interface

Fixed
- Potential cycle creation in group hierarchies
- Error handling for invalid group operations

Added
- Initial changelog file

Added
- Connection group management commands
- Enhanced permission debugging tools
- YAML dump functionality for database state
- Colorized output for connection modify command
- Private-key support in connection parameters

Fixed
- Connection permission handling bugs
- User group membership validation
- Test fixes for permission revocation

Added
- More settable variables for connection options
- User and connection parameters moved to separate files
- Reference URL display for connection parameters
- Color initialization at module level

Fixed
- Parameter display format standardization
- Documentation improvements

Added
- Connection permission management with permit/deny flags
- Username parameter to connection schema
- Password change functionality
- Comprehensive connection modify tests

Fixed
- Documentation formatting and clarity
- Connection group management fixes

Added
- Centralized user parameter management
- User modify subcommand
- Renamed vconn to conn with connection type option

Fixed
- Publishing fixes and version management