refs #6296 maybe we can detect number of rows matched by the UPDATE query, by using Mysql client flags  in both Mysqli and PDO
Fixing bug found by tests
Adding unit test to check that rowCount() really returns matched rows and not only affected/updated rows
Let's run all MYSQLI tests on PHP 5.4, because on PHP 5.3 there are too many skipped tests which would decrease code coverage for MYSQLI adapter for no reason.
fix plugins test
The MYSQL_ATTR_FOUND_ROWS attribute only works as a connection option, and cannot be set after mysql connection is established. source: http://stackoverflow.com/a/18684115/3759928 - this should fix the build!
lat+long show differently on mysqli (more precision)
Fix typo when parameters were moved to constructor config
Merge pull request #6323 from piwik/6296_alternative_fix

Mysql return rows count found in an UPDATE rather than rows modified