Organization, department creation/edition implemented.
Main window small redesign
Merge remote-tracking branch 'origin/master'

Conflicts:
	directhrm/src/directhrm/gui/controller/ControllerStruct.java
	directhrm/src/directhrm/gui/windows/MainWindow.form
	directhrm/src/directhrm/gui/windows/MainWindow.java
	directhrm/src/directhrm/gui/windows/PanelDepartment.java
	directhrm/src/directhrm/gui/windows/PanelOrganization.form
	directhrm/src/directhrm/gui/windows/PanelOrganization.java