• doc: README.rst: fix typo (Patch from Simone Basso) (GH-947)
• doc: fix up grammar in submit_trailer docs (Patch from Benjamin Peterson) (GH-945)
• doc: fix cleaning in out-of-tree builds (Patch from Benjamin Peterson) (GH-938)
• nghttp: Fix bug that upgrade fails if reason-phrase is missing (GH-949)
• nghttpx: Verify OCSP response using trusted CA certificates (GH-943)
• nghttpx: Set default minimum TLS version to TLSv1.2 (GH-937)