Created com.syntese.graphics.wizard.pages.lastPage package that will
contain the tabs for the last page.
Renamed GeometryDataPage class to GeometryDataTab
Moved GeometryDataTab class to
com.syntese.graphics.wizard.pages.lastPage package
added the texts for SignDefinition tab from last page of the wizard
added the Sign definition page for the last page of the wizard
added the sign definition tab to the last page tab class.
created com.syntese.graphics.mainFrame package and moved the classes
related to the main frame in it.
moved ImageDialog class into com.syntese.graphics.wizard.lastPage
package because the only class that is using it for the moment is
GeometryDataTab.