Firefox 45.0 released

Firefox 45.0 has been released. This release features instant browser tabsharing through Hello, Tabs synced via Firefox Accounts from other devicesare now shown in dropdown area of Awesome Bar when searching, Synced Tabsbutton in button bar, introduces a new preference(network.dns.blockDotOnion) to allow blocking .onion at the DNS level, andmore. See the releasenotes for details.