Merge branches 'pending-addr2line', 'pending-backtrace', 'pending-cc', 'pending-cooki...

Merge branches 'pending-addr2line', 'pending-backtrace', 'pending-cc', 'pending-cookie', 'pending-cssparser', 'pending-cssparser-macros', 'pending-ctrlc', 'pending-debcargo', 'pending-ena', 'pending-fixedbitset', 'pending-grcov', 'pending-grep-printer', 'pending-intervaltree', 'pending-libc', 'pending-markup5ever', 'pending-once-cell', 'pending-parking-lot', 'pending-parking-lot-core', 'pending-petgraph', 'pending-plist', 'pending-quickcheck', 'pending-rand-core-0.2', 'pending-rand-core-0.3', 'pending-rand-core-0.4', 'pending-sleef-sys', 'pending-smallvec', 'pending-stdweb', 'pending-string-cache-codegen' and 'pending-syntect'