Bug 855244 - Add support for the Profiler running in multiple tabs. r=past, r=robcee
Bug 852777 - Make Tilt more extensible, r=vporof
Bug 859181 - Variables view closes immediately on first open, r=rcampbell
Bug 859062 - [netmonitor] Hide right arrow in the SideMenuWidget, r=dcamp
Bug 859085 - [netmonitor] Add tooltips to all labels in the UI that may have cropped values, r=dcamp
Bug 601442 - Support the extensions.getAddons.showPane pref again in the Add-ons Manager UI. r=bmcbride
Bug 772119 - Expose source mapped sources over the remote debugging protocol; r=past
Bug 849069 - Relative source map URLs should be resolved according to the spec's rules; r=past
Bug 723923 - Debugger 'breakpoint list' GCLI command should have extra nice output; r=jwalker
Bug 777681 - [rule view] Abbreviate long CSS file names source links; r=jwalker
Bug 777877 - Switch CssRuleView.jsm back to WeakMaps; r=mratcliffe
Bug 792815 - Update promise usage in gcli commands; r=jwalker
Bug 855520 - Add spacing around no element in style inspector; r=mratcliffe
Backout 0289f7473afa for causing intermittent failures
Backout 50b1fc3ef560 (bug 849069) on suspicion of leaks
Backout eb887b962dfa (bug 772119) on suspicion of leaks