refactor
add task bar, add easy-ui metro theme
add, when dbclick dock item, open window
update dock css
fix css to fit ie6 for toolBar
update css of dock under ie7 and ie8
add z-index:3000 to dock.
gridScreenThumbnail z-index:2000.
grid z-index:1000.
update desktop.css
fix bug under processScreenAuto model, fix some css.
update readme.md