Bug 1003095 - Clean up how we provide several APIs;r=past
Bug 1016301 - Convert testactors.js to use native promises;r=past
Bug 1021775 - Reply to bulk app install message. r=ochameau
Bug 1025950 - Add hooks into telemetry for the shader editor. r=vp, r=miker
Bug 934103 - aURL is undefined, r=dao

--HG--
extra : rebase_source : f2a98e2ebf7ed8237518d429ce3ee0ca1dc4c943
Bug 1026298 - Add Wikipedia logo to search plugin so about:newtab can use it. r=MattN
Bug 1026300 - Add Twitter logo to search plugin so about:newtab can use it. r=MattN
Bug 1019989 - ContentSearch should pass images as shared ArrayBuffers instead of data URI strings. r=felipe
Bug 1019991 - about:newtab should lazily build its search panel popup. r=ttaubert
Bug 1019990 - about:newtab preloader should load content.js. r=ttaubert
Merge m-c to fx-team. a=merge
merge fx-team to m-c a=merge
merge fx-team to m-c a=merge
merge fx-team to m-c a=merge