Serf 0.1.1 [2007-5-12, r1105]
  Add SSL client certificate support
  Implement optimized iovec reads for header buckets
  Fix up 'make clean' and 'make distclean' (Issues 9, 10)
  Add SERF_VERSION_AT_LEAST macro
  Remove abort() calls (Issue 13)

Serf 0.1.0 [2006-12-14, r1087]
  Initial Packaged Release