libmysqld/Makefile.am:
  changed name to partition_info.cc
mysql-test/r/partition_mgm_err.result:
  added drop table for previous test
mysql-test/t/partition_mgm_err.test:
  added drop table for previous test
sql/Makefile.am:
  reformatted a bit
  changed name of partition_info.cpp to partition_info.cc
sql/partition_element.h:
  updated copyright date
sql/partition_info.cc:
  minor corrections as a result of review
sql/partition_info.h:
  updated copyright date
sql/sql_partition.cc:
  updated file comment and fixed some spacing
sql/sql_partition.h:
  updated copyright date
win/cmakefiles/sql:
  changed name to partition_info.cc