Add JsonFormat to handle json logs without regex parsing.
Used to live import nginx logs to piwik.
[Fix] parent initialization
vim config for tabs with 4 spaces
Merge branch 'master' of https://github.com/piwik/piwik
Merge branch 'master' of https://github.com/piwik/piwik
[Fix] as asked, moved this README update at the end
unit tests for nginx_json format
Type hint for Singleton
Enabling All plugins during tests
current state of viewdata refactoring
Enable all plugins
Updating submodules
there is no need to pass the type since we directly instantiate the right class
Merge branch 'master' of https://github.com/piwik/piwik
./console tests:run will now run all test groups one after another
looks like we still need the default report properties
fixes treemap footer icon is displayed in row evolution
Added variables, functions, and logic so PiwikTracker can update client cookies when the VisitorId is set or updated.

Conflicts:
	libs/PiwikTracker/PiwikTracker.php
Wrong variable was being used in cookie creation.
Imported several functions from piwik.js, translating them to PHP.  Refactored existing methods to take advantage of imported functions.

Conflicts:
	libs/PiwikTracker/PiwikTracker.php
Replaced tabs with spaces.