Added preparation of mysql_client_test(_embedded) and mysqltest(_embedded)
  Added --purify, --purecov, --quantify and --cxxfilt <cxxfiltprog> options
mysql-test-run.sh:
  Report correctly combinations of embedded+ps-protocol etc
  Added initial Purify support


mysql-test/mysql-test-run.sh:
  Report correctly combinations of embedded+ps-protocol etc
  Added initial Purify support
BUILD/compile-solaris-sparc-purify:
  Added preparation of mysql_client_test(_embedded) and mysqltest(_embedded)
  Added --purify, --purecov, --quantify and --cxxfilt <cxxfiltprog> options