Fix of InnoDB variables in SHOW VARIABLES
Fix for ALTER TABLE and InnoDB


BUILD/FINISH.sh:
  Update to autoconf 2.52
BUILD/SETUP.sh:
  Update to autoconf 2.52
BUILD/compile-alpha:
  Update to autoconf 2.52
BUILD/compile-pentium-gcov:
  Update to autoconf 2.52
BUILD/compile-pentium-gprof:
  Update to autoconf 2.52
BUILD/compile-pentium:
  Update to autoconf 2.52
Docs/manual.texi:
  Changelog
acconfig.h:
  Update to autoconf 2.52
acinclude.m4:
  Update to autoconf 2.52
bdb/dist/configure.in:
  Update to autoconf 2.52
client/Makefile.am:
  Update to autoconf 2.52
configure.in:
  Update to autoconf 2.52
mysql-test/r/innodb.result:
  Update of InnoDB Cardinality values
mysys/Makefile.am:
  Update to autoconf 2.52
scripts/Makefile.am:
  Update to autoconf 2.52
sql/ha_innobase.cc:
  Fix of InnoDB variables in SHOW VARIABLES
sql/ha_innobase.h:
  Fix of InnoDB variables in SHOW VARIABLES
sql/sql_table.cc:
  Fix for ALTER TABLE and InnoDB
support-files/my-huge.cnf.sh:
  Fixed typo
support-files/my-large.cnf.sh:
  Fixed typo
support-files/my-medium.cnf.sh:
  Fixed typo
support-files/my-small.cnf.sh:
  Fixed typo