mark as build-only dependency in buildlink3.mk, remove unnecessary
USE_LANGUAGES, install documentation, install all headers.
Version 1.9.8 (2013-03-10)
HASH_REPLACE now in uthash (thanks, Nick Vatamaniuc!)
fixed clang warnings (thanks wynnw!)
fixed utarray_insert when inserting past array end (thanks Rob Willett!)
you can now find uthash on GitHub
there’s a uthash Google Group
uthash has been downloaded 29,000+ times since 2006 on SourceForge