ldns: install pkg-config file
ldns: update 1.6.17 bottle.
vim 7.4.273
Use File::PATH_SEPARATOR
Set ENV variables to strings, not pathnames
`require` accepts Pathnames
No need to put vendor on the load path
Simplify HOMEBREW_LIBRARY_PATH usage
dub: fix version info
dub: fix homepage
dub: add devel version
dub: fix trailing whitespace
dub: add 0.9.21 bottle.