test case for PMA_Table
Merge branch 'master' of https://github.com/phpmyadmin/phpmyadmin into UT_plu_table
Merge branch 'master' of https://github.com/phpmyadmin/phpmyadmin into UT_plu_table
Merge branch 'master' of https://github.com/phpmyadmin/phpmyadmin into UT_plu_table
test case for PMA_relation
Merge pull request #551 from adamgsoc2013/UT_plu_table

test case for PMA_Table and PMA_relation