CHANGES: documentation: from "Eric S. Raymond": Correct man page markup problem
Ambiguous or invalid backslash.  This doesn't cause groff a problem.
but it confuses doclifter and may confuse older troff implementations.
Merge branch 'V5-4-patches' into V5-5-patches

* V5-4-patches:
  CHANGES: documentation: from "Eric S. Raymond": Correct man page markup problem Ambiguous or invalid backslash.  This doesn't cause groff a problem. but it confuses doclifter and may confuse older troff implementations.
CHANGES: python: Fixed returning of empty strings.

Varbind type (SNMP_NOSUCHOBJECT etc.) should be used to detect errors instead of length of the variable - it can be empty string.
CHANGES: python: correctly report error when parsing malformed OID.
BUG a#2463: Fix configure to respect data from mysql_config.
CHANGES: snmpd: PATCH 2472: from Sunil: don't use HBKT as heartbeat interval in SCTP-MIB::sctpAssocTable.
Only check for mysql/mysql.h once. Remove HAVE_MYSQL_MYSQL_H since nothing uses it.
Use the output of mysql_config --include instread of the output of mysql_config --cflags ito find include files.

According to the mysql_config man page, --include is recommended for greater
portability since --cflags might contain compiler flags for the compiler that
was used to build libmysqlclient which might clash with the ones used to
build the application.
Use the cpp and linker flags from mysql_config when checking for mysql headers.
Use AC_LINK_IFELSE instead of AC_TRY_LINK as the latter is deprecated
Run autoreconf
Fixed size of netlink message.

Preventing kernel to log 'netlink: 12 bytes leftover after parsing attributes.' message.
Lower importance of debugging messages, they spam syslog.
Mark OS threads as such.
Fix a missing newfile in a debug message
Merge branch 'V5-4-patches' into V5-5-patches

* V5-4-patches:
  Fix a missing newfile in a debug message
fix bug number #a2478: fix mib representation of timeout values
merge fix
CHANGES: snmplib: Make the data argument to read_config_save_octet_string accept constant values
Merge branch 'V5-4-patches' into V5-5-patches

* V5-4-patches:
  CHANGES: snmplib: Make the data argument to read_config_save_octet_string accept constant values