rdkafka 0.24.0

Rust wrapper for librdkafka
Documentation
# Valgrind suppression file
{
   thrd_tls_alloc_stack
   Memcheck:Leak
   match-leak-kinds: possible
   fun:calloc
   fun:allocate_dtv
   fun:_dl_allocate_tls
   fun:allocate_stack
   fun:pthread_create@@GLIBC_2.2.5
}

# https://github.com/tokio-rs/tokio/issues/2535
{
   tokio_timer
   Memcheck:Leak
   match-leak-kinds: definite
   fun:malloc
   fun:_ZN5alloc5alloc5alloc*
   fun:_ZN62_$LT$alloc..alloc..Global$u20$as$u20$core..alloc..AllocRef$GT$5alloc*
   fun:_ZN5alloc5alloc15exchange_malloc*
   fun:_ZN5alloc4sync12Arc$LT$T$GT$3new*
   fun:_ZN5tokio4time6driver15Driver$LT$T$GT$3new*
   fun:_ZN5tokio7runtime4time7variant13create_driver*
   fun:_ZN5tokio7runtime7builder7Builder22build_threaded_runtime*
   fun:_ZN5tokio7runtime7builder7Builder5build*
}