coef_q_eco should only be applied for 'Punto rio' and 'Manantiales'
Changes the query that retrieves the data for the dialog of select source
Use ',' instead of '.' for decimals on SelectFuentes jtable
The alternatives form is opened from its own extension

Alternatives form should not be opened in the same way as other forms, so
an extension to open it is created, and AlternativasForm is removed from the FormFactory.

BTW, a new generic abstract class designed to be a parent class for extensions is added.
Adds ant scripts and resources to create portable versions of the app

Executing the default target of deploy.xml generates in /tmp two folders,
(one for windows and other for linux) with a custom portable version
of gvSIG.

Take care, that you should get from another should the *base* of
the portable, that is, jre for win and lin and some other resources