Changes in config.xml files
extGEX, extPM: Disable widgets in not editable forms
extPM: Updates pm_report
extGEX: Custom fields to display 'fincas' and 'reversiones'
extGEX: Adds pk as preselected field in queries
extGEX, extGIA: More changes in long names for columns
extGIA: 'Agrupadas' works with xls
extGEX: Changes column headers in embedded tables