extGEX: Refactoring for FormExpropiations
extGEX: Refactoring for FormReversions
extGEX: Uses JTextField instead of JFormatedTextField in FormExpropiations
extGEX: Rewrites how 'importe pagado total' is auto-calculated in expropiations

Uses the new calculation support in ntforms to make the operations
extGEX: Refactors how a value is auto calculated
extNavTable: Updated to latest version
extNavTableForms: Updated to latest version