embedded library trimming


include/my_global.h:
  HAVE_REPLICATION & HAVE_EXTERNAL_CLIENT macro definitions
libmysqld/lib_sql.cc:
  Protocol:: methods implementation for embedded case
sql/field.cc:
  geometry type methods implementations
sql/ha_berkeley.cc:
  set_nfields deletion
sql/ha_innodb.cc:
  macro changed
sql/ha_myisam.cc:
  set_nfields deletion
sql/ha_myisam.h:
  code #ifdef-ed
sql/item.cc:
  bugfix
sql/item_func.cc:
  macro changed
sql/item_strfunc.cc:
  superfluous code deleted
sql/log.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/log_event.cc:
  #ifdef constructions changed
sql/log_event.h:
  #ifdef-s changed
sql/mf_iocache.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/mini_client.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/mysql_priv.h:
  code removation
sql/mysqld.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/opt_range.cc:
  code trimming
sql/protocol.cc:
  net_store_data becomes a member of Protocol
sql/protocol.h:
  changes to make Protocol working in embedded library
sql/repl_failsafe.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/repl_failsafe.h:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/set_var.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/slave.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/slave.h:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/sql_parse.cc:
  code trimming
sql/sql_prepare.cc:
  comment added
sql/sql_repl.cc:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/sql_repl.h:
  HAVE_REPLICATION instead of EMBEDDED_LIBRARY
sql/sql_show.cc:
  mysql_list_processes to work in embedded library
sql/sql_table.cc:
  set_nfields deletion