#9 added RecentlyOpenedFileMenu and RecentlyOpenedFilesList
#9 use RecentlyOpenedFileMenu and RecentlyOpenedFilesList in WatergisApp and  AppBroker
#9 created AdoptLocalConfigFileAction
#9 use AdoptLocalConfigFileAction in OpenProjectAction
#9 Notify RecentlyOpenedFilesList when a project is saved
#9 added 32x32 pixel icons
#9 added new Panel to the Options Dialog. It is used to set the amount of shown files.