mysql-test/r/view.result:
  test of CHECK TABLE for VIEW
mysql-test/t/view.test:
  test of CHECK TABLE for VIEW
sql/handler.h:
  new check message
sql/sql_table.cc:
  view support for admin table
sql/sql_view.cc:
  check of view MD5 added
sql/sql_view.h:
  check of view MD5 added