Fix adding words to dictionary

• Fixed adding words to dictionary
• Updated vulnerable dependencies

Fix "An error message received: undefined" error.

Merge pull request #41 from ydakuka/fix-undefined-error

Fix error when data is empty

Reduce popup blinking

v1.16.0

bump version.

Private mode

v1.15.0

bump version.

Add hot key and styles for different button's states

bump version.

clean up css styles.

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.

v1.8.8

The browser action is optimized for mobile devices.

v1.8.7: Support Firefox for Android

check if contextMenus is available to make it possible to run in mobi…

…le firefox browser.

v1.8.6

Fixed scroll in the popup which used to appear when page was scaled.
Added additional autofocus timeout in the browser action.

v1.8.5

The body offset does not apply if the body element have no specific position.
Double click handler now works only on English text.