Add https support
Merge pull request #3148 from glennw/ssl

Add https support
Add documentation about web-platform-tests.
Merge pull request #3150 from Ms2ger/wpt-docs

Add documentation about web-platform-tests; r=jgraham
Load bare images within an HTML document (#3108)
Update ProxyTraps to use real bools.
Merge pull request #3151 from Ms2ger/bools

Update ProxyTraps to use real bools; r=jdm
Merge pull request #3131 from Manishearth/image

Load bare images within an HTML document (#3108); r=Ms2ger
Add missing clean-* make targets.

Some more recent Servo crates were not cleaned by `make servo-clean`.
Nuke Node's TLayoutData

LayoutData{Ref} structs replaced its usage for quite some time now.
Correct capitalization of "libXrandr-devel" in Fedora prerequisites list.
Remove obsolete TODO comments
Merge pull request #3155 from brunoabinader/nuke-tlayoutdata

Nuke Node's TLayoutData; r=jdm
Merge pull request #3158 from sstangl/master

Correct capitalization of "libXrandr-devel" in Fedora prerequisites list...
Only write the px value in Show for Au

The integer Au value is mostly internal and does not make much sense.

Printing both values is very verbose and hurts readability of debug logs.
Dump display lists when debug!() is enabled for gfx::display_list
Convert back to physical some layout coordinates.
Set the origin of the root element per its writing mode.

It’s not always (0, 0) anymore.
Reftests can opt into --experimental
Add a reftest for basic block layout in a vertical writing mode.