wizard for adding new Subjects in progress
progress in New Subject Wizard

added two important listeners/methods when the wizardpages hid or showed
removed dummy dependency in core
progress in NewSubjectVerifyWizardPage

problem with it: table isn't filling up the entire composite
made custom splashscreen
finished Wizard for New Entities

added basic working version for Wizard to New Entities.
Right now they are based on 2 wizard pages:
InsertEntityNamesWizardPage.java & VerifyEntityNamesWizardPage.java
updated Commands for new Entitites

they extends from AbstractNewEntityHandler.java superclass
added add methods in DataProvider

addStudentGroup() is missing
changed dummy action TestAction2

using it for refreshing the Entity Views
Merge branch 'ui-wizards' of https://github.com/bublag/confetti into bublag-ui-wizards
Merge branch 'bublag-ui-wizards'