add sub class to test different env setting
add test case for PMA_TableSearch
fix the DBI setting
mock fetchrow for DBI
add PMA_Table::$cache
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add test case for PMA_relation
Bug #4012 Crash on CSV file import
ChangeLog entry for bug 4012 fix
Fix another case of parameter incorrectly passed by reference
Adjust functions parameter doc
Avoid merging translations of QA_4_0
Merge branch 'QA_4_0'
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Merge remote-tracking branch 'origin/master'
refactor server_export
corrected error display shown when browsing a table for the first time after logging
corrected method call to adjust to modified method in sql.lib.php
refactor the code style of server_export
fix the undefined error