Version 1.2.3 release

• [Requirement] String Externalize wizard - sort property key before update property file
• [Requirement] Move "By click position" option from "Child Text Node" to "Whole Node", support tag lib that handler type is "Output tag data" and only one attribute is outputed.
• [Requirement] For page import function, if editor is not opened, move cursor to original node.
• [Requirement] Change visual part highlight implementation(the table cell will not be resized)
• [Bug] Double click in visual part only work if element is already select
• [Bug] "By click position" does not work in some case

Thanks for Chris' suggestion. For all visitors, please let me know if you have other ideas~ If you think the plugin is helpful, please vote this plugin in Eclipse plugin central.