Gui fixed
Added 2 models: MProductDescription, MRigaRDA
Merge branch 'iterazione4restyle' of
https://github.com/FMiscia/Coedil99.git into iterazione4restyle

Conflicts:
	src/GUI/Abstract/AFormRDA.java
	src/GUI/Plichi/PlicoCommessa.java
	src/GUI/RaccoglitorePlichi.java