configure.in:
  Added testing of STRNDUP (not found on solaris)
mysql-test/include/wait_until_connected_again.inc:
  Also test for error 2005 (can happen on windows)
mysql-test/include/wait_until_disconnected.inc:
  Also test for error 2005 (can happen on windows)
mysql-test/suite/innodb_plugin/r/innodb_bug30423.result:
  Number of rows is not stable (found difference on Solaris)
mysql-test/suite/innodb_plugin/t/innodb_bug30423.test:
  Number of rows is not stable (found difference on Solaris)
plugin/auth_pam/auth_pam.c:
  Use internal strndup if it doesn't exist on system (solaris)
  Changed code so that it should also compile on solaris.