add examples
new file:   ch25/item02/LabelDemo.java
new file:   ch25/item03/ButtonDemo.java
new file:   ch25/item03/ButtonList.java
new file:   ch25/item04/CheckboxDemo.java
new file:   ch25/item05/CBGroup.java
Add examples
new file:   ch25/item06/ChoiceDemo.java
new file:   ch25/item07/ListDemo.java
Add examples
new file:   ch25/item08/SBDemo.java
new file:   ch25/item09/TextFieldDemo.java
new file:   ch25/item10/TextAreaDemo.java
new file:   ch25/item11/BorderLayoutDemo.java
new file:   ch25/item11/FlowLayoutDemo.java
new file:   ch26/item06/MemoryImageGenerator.java
Add examples
new file:   ch25/item11/CardLayoutDemo.java
new file:   ch25/item11/GridBagDemo.java
new file:   ch25/item11/GridLayoutDemo.java
new file:   ch25/item11/InsetsDemo.java
Add examples
new file:   ch25/item12/MenuDemo.java
new file:   ch25/item13/DialogDemo.java
new file:   ch25/item14/FileDialogDemo.java
new file:   ch25/item14/FileDialogDemoA.java
Add examples
modified:   ch25/item14/FileDialogDemoA.java
new file:   ch25/item15/ButtonDemo2.java
new file:   ch25/item15/CheckboxDemo2.java
new file:   ch25/item15/CheckboxGroupDemo2.java
new file:   ch25/item15/ChoiceDemo2.java
new file:   ch25/item15/ListDemo2.java
new file:   ch25/item15/ScrollbarDemo2.java
Merge branch 'master' into description