Block layout RPC on the first layout call
Fix loading of file URLs with spaces
Merge pull request #3280 from metajack/path-with-spaces

Fix loading of file URLs with spaces
Return error when unable to create a file path from url.
net: Premultiply alpha in PNGs.

Closes #2857.
Run build-cef last so that tests don't cause a rebuild.
Merge pull request #3281 from pcwalton/premultiply-alpha

net: Premultiply alpha in PNGs.
Merge pull request #3284 from glennw/file-loader-fix

Return error when unable to create a file path from url.
Merge pull request #3285 from metajack/reseq-travis

Run build-cef last so that tests don't cause a rebuild.
remove unnecessary proc from resource loader factory
create about_loader, handle about:blank
Add -v or --verbose to mach build
Merge pull request #3291 from EdorianDark/master

Add -v or --verbose to mach build
Merge pull request #3216 from seanmonstar/about-blank

Implements about:blank in an about_loader
Merge pull request #3254 from cgaebel/issue-3232

Block LayoutRPC until the first reflow.
Make use of the list of Atoms in ClassSelector

Make use of the list of Atoms in the class attribute selector
(ClassSelector) in selector_matching.

Fixes #3111