Added methods PMA_getDefaultSqlQueryForBrowse, PMA_goBackFurtherPage, PMA_handleQueryExecuteError, PMA_storeTheQueryAsBookmark, PMA_executeQueryAndStoreResults
created method PMA_getNumberOfRowsAffectedOrChanged
added method PMA_hasCurrentDBChanged
function renamed
removed unnecessary code
missing doc added
irrelevant for current master. So removed.
Merge commit 'c86d80b8c73dfc5c1d000fb864c91fb3f39ee05c'