Преглед на кода на Important information for Firefox 50

Due to changes in the Firefox 50, '''signTextJS''' add-on, that is used for signing in web sites do not work with this version.

The solution for this problem is to remove '''signTextJS''' and install 
The solution to this problem is to uninstall '''signTextJS''' and install new add-on, that provides the same functionality - '''[https://addons.mozilla.org/firefox/addon/signtextjs-plus/ signTextJS plus]'''.

Another solution is to use [https://www.mozilla.org/en-US/firefox/organizations/ corporate version of Firefox]. There is fewer braking changes in this version and '''signTextJS''' still works correctly. Both versions offers same level of support from Mozilla and are updated simultaneously when security bugs are found.