Bug 119331 Library - name space terminology and behavior
During BIRT 2.0 library feature review meeting the following change was decided. - Change the term namespace to 'prefix' - By default use the library name as the prefix ( namespace ); the dialog to input prefix should be prompted only if hte auto generated prefix is not unique.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/commands/CreateCommand.java
{
	private Object parent;
	private Object after;
	private Map extendsData;
	/**
	 * Constructor
	 * 
	 * @param extendsData
	 */
	public CreateCommand( Map extendsData )
	{
		this.extendsData = extendsData;
	}
	/**
	 * Executes the Command. This method should not be called if the Command is