Merge origin/master

Conflicts:
	src/Clases_Auxiliares/Validaciones.java
	src/Contabilidad/GUI_Cargar_Asiento.java
Merge origin/master

Conflicts:
	src/Facturacion/IGUI_Tasas_IVA.java
	src/Interface/GUI_Principal.java
Merge origin/master

Conflicts:
	src/Facturacion/IGUI_Tasas_IVA.java
	src/Interface/GUI_Principal.java
Initial commit
Merge origin/master
Merge origin/master