New version 4.5

The new version includes the following features:
- Graphical definition of geographic extent by means of a polygon.
- Geographic display of resources on a map.
- Integration of a tool that enables the creation of feature catalogues in conformance with the ISO 19110 standard.
- Export metadata repositories as geoRSS files.
- Connection to gvSIG in order to open the resources documented previously with CatMDEdit.
- Improvement of application usability and user interface.