Possible compatibility problems with earlier versions marked with '*'.
+Implement chunked HTTP transfer.
+
+For SSL, use -lssl -lcrypto on systems that don't have pkg-config.
+
+--- 2.0.12 2004/02/16
+
+Added member 'schema' to bend_explain_rr structure so that backend
+can specify explain record identifier. Defaults to Zeerex 2.0.
+
+Fix encoding of OID's of form 1.0.X. Bug introduced in 2.0.11.
+
+--- 2.0.11 2004/02/16
+
+* SRW/SRU 1.1 updates: updated diagnostic in srw.h to use uri instead
+of code.
+
Added init command for yaz-client which sends "extra" init request.
Fixed two bugs in OID codec - ber_oidc. Throw error when encoding/decoding