refs #4053 use const to get nonce
refs #4053 we need the core version in order to download the plugin
Refs #4041, fix bug where columns query parameter was not correctly overriding default value of columns_to_display display property.
Refs #3089, show visitor profile launch link on hover of entire row instead of just last cell.
Removed TreemapVisualization plugin (located in its own git repo).
Removing resolution from param list since it's not used https://github.com/piwik/piwik/pull/109
Merge remote-tracking branch 'origin/master'
Fixes #4045, fail log importer if we cannot match a format to the first line of the logfile.
Move UserCountry specific logic out of core tracker files and into UserCountry plugin and remove some uses of Zend_Registry in tests.
Show success message after a scheduled report is successfully sent when 'Send report now' is clicked.
In broadcast.js ajax page load, if response is an HTML page with a Piwik error, display the error instead of doing nothing.
Thanks for the report. Could you apply this patch and confirm it is working for you?

Fixes #4156 Adding ORDER BY clause when DELETING so that it works with replication
https://dev.mysql.com/doc/refman/5.1/en/replication-features-limit.html
(cherry picked from commit ce6254e)
Add TreemapVisualization as submodule.
Remove use of Zend_Auth_Result.
Updating submodules.
Fix omission in last commit.
fixed translation key
Remove Zend_Auth from libs dir as it is no longer used.
Catch unexpected GeoIP errors when testing the PHP provider so we can tell if a GeoIP database is corrupt.
Refs #3089, fixing regressions in visitor profile.