Fixed bug in SELECT db1.table.* FROM db1.table,db2.table
Fixed bug in INSERT DELAYED when doing shutdown and a table was locked
Changed that tmp_table_size =4G-1 means unlimited.


Docs/manual.texi:
  Added new section about crashed MyISAM tables.
  Cleaned up subsections for InnoDB
client/mysql.cc:
  Cleanup
myisam/mi_rkey.c:
  Cleanup
myisam/mi_search.c:
  Fixed wrong casts in debug messages
myisammrg/myrg_rrnd.c:
  Fixed bug when using files > 4G
mysys/getvar.c:
  Changed to use longlong to support arguments up to 4G
mysys/thr_lock.c:
  Fix for delay insert
sql/mysqld.cc:
  Increased default size for temporary tables
sql/sql_base.cc:
  Fixed bug in SELECT db1.table.* FROM db1.table,db2.table
sql/sql_insert.cc:
  Fixed bug in INSERT DELAYED when doing shutdown and a table was locked
sql/sql_select.cc:
  Changed that tmp_table_size =4G-1 means unlimited.