Bug 6181 Edit template panel doesn't resize
The panel is small and can't be resized. It also has a maximize button that is not operational.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/EditTemplateDialog.java
layout.marginWidth= 0;
		layout.marginHeight= 0;
		composite.setLayout(layout);
		fNameText= createText(composite);
		fNameText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				if (fSuppressError && (fNameText.getText().trim().length() != 0))
					fSuppressError= false;
				updateButtons();
			}
		});
		createLabel(composite, TemplateMessages.getString("EditTemplateDialog.context")); 		
		fContextCombo= new Combo(composite, SWT.READ_ONLY);
		fContextCombo.setItems(new String[] {TemplateContext.JAVA, TemplateContext.JAVADOC});
		
		createLabel(parent, TemplateMessages.getString("EditTemplateDialog.description")); 		
		fDescriptionText= createText(parent);
		composite= new Composite(parent, SWT.NONE);
		composite.setLayoutData(new GridData(GridData.FILL_VERTICAL));
		layout= new GridLayout();		
		layout.marginWidth= 0;
		layout.marginHeight= 0;
		composite.setLayout(layout);
		Label patternLabel= createLabel(composite, TemplateMessages.getString("EditTemplateDialog.pattern")); 
		fPatternEditor= createEditor(parent);
		
		Label filler= new Label(composite, SWT.NONE);		
		filler.setLayoutData(new GridData(GridData.FILL_VERTICAL));
		
		fInsertVariableButton= new Button(composite, SWT.NONE);