Merge lp://qastaging/~linuxjedi/libdrizzle/5.1-api-fixes into lp://qastaging/libdrizzle

cli/drizzle_binlogs.c (+3/-3)
docs/api/binlog.rst (+2/-2)
docs/api/connection.rst (+2/-3)
docs/api/constants.rst (+47/-2)
docs/api/query.rst (+2/-2)
docs/api/statement.rst (+56/-1)
docs/api/structs.rst (+1/-35)
docs/examples/binlog.rst (+1/-1)
libdrizzle-5.1/binlog.h (+2/-2)
libdrizzle-5.1/column.h (+1/-1)
libdrizzle-5.1/conn.h (+1/-1)
libdrizzle-5.1/conn_client.h (+2/-3)
libdrizzle-5.1/query.h (+1/-1)
libdrizzle-5.1/return.h (+1/-0)
libdrizzle-5.1/statement.h (+19/-1)
libdrizzle-5.1/verbose.h (+1/-2)
libdrizzle/binlog.cc (+5/-5)
libdrizzle/column.cc (+2/-2)
libdrizzle/column.h (+1/-1)
libdrizzle/command.cc (+3/-3)
libdrizzle/conn.cc (+11/-8)
libdrizzle/drizzle.cc (+1/-2)
libdrizzle/drizzle_local.h (+4/-4)
libdrizzle/error.cc (+1/-0)
libdrizzle/handshake.cc (+7/-7)
libdrizzle/pack.cc (+13/-13)
libdrizzle/pack.h (+13/-13)
libdrizzle/query.cc (+7/-7)
libdrizzle/statement.cc (+12/-12)
libdrizzle/statement_local.h (+3/-0)
libdrizzle/statement_param.cc (+105/-0)
libdrizzle/structs.h (+9/-9)
tests/unit/column.c (+2/-2)
tests/unit/hex.c (+1/-1)
tests/unit/insert_id.c (+2/-2)
tests/unit/query.c (+2/-2)
tests/unit/row.c (+2/-2)
tests/unit/statement.c (+8/-2)
tests/unit/statement_char.c (+1/-2)
tests/unit/unbuffered_query.c (+2/-2)