Removed mysql_warnings() API function.
Post merge fixes.


client/mysqltest.c:
  Don't use mysql_warnings().
include/mysql.h:
  Removed mysql_warnings() API function
libmysql/libmysql.c:
  Removed mysql_warnings() API function
mysql-test/r/rpl_log_pos.result:
  Updated results
mysql-test/t/connect.test:
  Removed empty lines
mysql-test/t/rpl_log_pos.test:
  Update to new syntax
sql/item.h:
  Fix after merge
sql/item_create.cc:
  Fix after merge
sql/mysql_priv.h:
  Added support for DROP TEMPORARY TABLE
sql/sql_db.cc:
  Added support for DROP TEMPORARY TABLE
sql/sql_parse.cc:
  SHOW WARNINGS now shows notes, warnings and errors.
  Support for DROP TEMPORARY TABLE
  Post merge fixes
sql/sql_repl.cc:
  Post merge fixes
sql/sql_table.cc:
  Added support for DROP TEMPORARY TABLE