Unit test case for PMA_server_replication refactored functions
fix the failure: Cannot modify header information
revert the changes about header
Merge branch 'master' of https://github.com/phpmyadmin/phpmyadmin into 0706_UT_serverView2
fix the "Not support query" error by moving mock data to DBI Dummy class
Merge pull request #498 from xmujay/0706_UT_serverView2

Unit test case for refactored functions: PMA_server_replication