Autoplaying and Refresh button

In this release added:
Autoplaying of words. It disabled by default and can be enabled on the options page.
Refresh button which allows to reopen the translate popup after a selection was modified. This feature is especially useful for users of Firefox for Android Browser.

In this release fixed:
margins and paddings of the popup iFrame were set to 0.

Also in this release all dependencies of the extension were updated.