partitioned tables


mysql-test/r/partition.result:
  New test cases for SHOW CREATE TABLE
mysql-test/r/partition_range.result:
  New test cases for SHOW CREATE TABLE
mysql-test/t/partition.test:
  New test cases for SHOW CREATE TABLE
mysql-test/t/partition_range.test:
  New test cases for SHOW CREATE TABLE
sql/handler.h:
  Handle default engine type better
sql/sql_partition.cc:
  Handle default engine type better
sql/sql_show.cc:
  Handle default engine type better
sql/sql_table.cc:
  Handle default engine type better
sql/sql_yacc.yy:
  Handle default engine type better
sql/table.cc:
  Handle default engine type better
sql/unireg.cc:
  Handle default engine type better