main screen shows welcome message if there is no data yet
renamed package model to entity
added a comment
Spring application context does not need to be static
replaced PlayerContentProvider with PlayerModel
replaced PlayerDataRow with Player entity
updated Spring and Hibernate
updated Spring to 3.1.4
updated Spring to 3.2.1, added some Spring dependencies
fixed column width
added JavaFX dialogs support
removed unnecessary methods
loading a new sreen with SpringFxmlLoader
fixed JUnit import
deleted JavaFX dependency (not needed with JDK 7 anymore)
fixed compiler warnings
removed Dialogs dependency from project because it isn't part of JavaFX yet
renamed task
SpringFxmlLoader is now a Spring bean, ApplicationContext is being injected if needed
formatted the README file