rename Uint => UInt (closes #8905)
Merge pull request #8907 from JuliaLang/sk/UInt

rename Uint => UInt (closes #8905)
fix slow hash(::SubString{<:ByteString})

Cuts the #8826 vocab.jl benchmark in half.
make Travis fail if trailing ws is detected
remove trailing ws from repo
Merge pull request #8914 from JuliaLang/jcb/rmtrailingws

Remove all trailing whitespace (again)
remove ws from a couple of files in docs/