added methods PMA_sendResponseForNoResultsReturned, PMA_sendAjaxResponseForNoResultsReturned, PMA_getMessageForNoRowsReturned, PMA_deleteTransformationInfo to the libraries/sql.lib.php
missing doc added
removed dead code from PMA_sendResponseForNoResultsReturned
error of deleting a row after searching corrected
Merge remote branch 'scnakandala/gsoc_2013'
Workaround for missing message when browsing an empty table