* removed unused code.
 * fixed a js error in listview.js.
 * ajusted animation of login window.
 * added version info to setting ui.
 * changed version.
 * commented console for debug.
 * fixed currenwebview is null sometimes.
 * ajusted animation of duration to open list view.
 * removed unused debug code.
 * ajusted style of table-view.
 * ajusted style of badge in segment control nav.
 + added tip to mark all item read.