Java 7 support: Use diamond operator if source compatibility is set to Java
7. Automatically use type parameter <String> for
ComboBoxModel<E>, JComboBox<E>,
ListModel<E> and JList<E> if model
property is set.
JGoodies Forms 1.4 and 1.5 support.
GroupLayout: Many improvements and fixes in layout design (from NetBeans
7.1).
Palette: Display multiple items per row if there is enough room.
Palette: New option "Item Names" in context menu to show only item
icons.
New JFDML persistence format for .jfd form files. This is a compact,
easy-to-merge and fast-to-load format.
New preferences page "GridBagLayout" supports specification of default
properties for new columns/rows.
I18n: Added localization preferences option "Format used for generated
keys".