Change cachedir creation to allow relative paths for JULIA_PKGDIR
Change pkgroot => _pkgroot, to discourage use outside of pkg/dir.jl
export utf8proc functionality in Julia (followup to #5462 and #5434)
added normalize_string test cases
added jiahao's tests from unicode SA15
make compose=true the default in normalize_string
Remove convert method for darrays to avoid warnings
prevent unnecessary copy in converting UTF32String to same type
Merge pull request #5576 from stevengj/utf8proc

RFC: export utf8proc Unicode transformation functionality in Julia
Export utf8proc_* symbols
Merge pull request #5663 from JuliaLang/utf8proc_fix

Export utf8proc_* symbols in julia.expmap
Merge pull request #5637 from JuliaLang/kms/versioned_cachedir_update

Fix cache dir creation to allow relative paths for JULIA_PKGDIR
update NEWS for normalize_string
don't document utf8proc's 'lump' transformation, as discussed in #5576
Merge pull request #5641 from JuliaLang/anj/darray

Remove convert(Array,d) methods to avoid warnings
add pids keyword arg to pmap
Added @darray
@parallel tests for range. documented the same