Removed compiler warnings.
Build-tools/Do-compile:
Simple cleanup
include/mysql.h:
Use #include "" instead of include <>
mysql-test/t/innodb_handler.test:
Documented test
Change to be runnable from mysql
sql/mini_client.cc:
Removed dead code
sql/mysqld.cc:
Changed relay_log_space to ulonglong
sql/slave.cc:
Changed relay_log_space to ulonglong
Removed dead code
sql/slave.h:
Changed relay_log_space to ulonglong
sql/sql_acl.cc:
Removed not used variables
sql/sql_base.cc:
Removed not used variables
sql/sql_cache.cc:
Removed not used variables
sql/sql_select.cc:
Removed not used variables
vio/vio.c:
Re-order include files to remove compiler warnings
mysql-test/r/innodb.result:
remove handler test from innodb.test
mysql-test/t/innodb.test:
remove handler test from innodb.test
sql/ha_innodb.cc:
HANDLER support
sql/ha_innodb.h:
HANDLER support
sql/handler.h:
HANDLER support for InnoDB
sql/sql_handler.cc:
HANDLER support for InnoDB