Changes

* <span style="background-color: #38761d; color: white;">M2</span> Properly show all HTTP requests including those coming from frames loaded from different domains ([https://bugzilla.mozilla.org/show_bug.cgi?id=1663523 bug 1663523], [https://bugzilla.mozilla.org/show_bug.cgi?id=1662736 bug 1662736])* <span style="background-color: #ff9900; color: white;>M3</span> Proper support for the following actions: Block requests, Reload page, Resend an existing request ([https://bugzilla.mozilla.org/show_bug.cgi?id=1667370 bug 1667370], [https://bugzilla.mozilla.org/show_bug.cgi?id=1594726 bug 1594726], [https://bugzilla.mozilla.org/show_bug.cgi?id=1594728 bug 1594728])