Bug 1025799 - Progress events for app install. r=ochameau
Bug 1029695 - [rule view] Need null check for ruleview-propertyvalue query in getParentTextProperty r=harth
Bug 975591 - Part 1: Add device discovery service. r=paul

--HG--
rename : toolkit/devtools/moz.build => toolkit/devtools/discovery/moz.build
rename : toolkit/devtools/moz.build => toolkit/devtools/discovery/tests/moz.build
Bug 975591 - Part 2: Show DevTools devices in WebIDE. r=paul