FIX: Ivy default cache path with non-ASCII character lets it crash (IVY-1378)
FIX: Ivy default cache path with non-ASCII character lets it crash (IVY-1378)

git-svn-id: bddd0b838a5b7898c5897d85c562f956f46262e5@1402340 13f79535-47bb-0310-9956-ffa450edef68

pantsbuild/ivy,pantsbuild/ivy