Updating submodules
there is no longer a need for the properties class
properties class does no longer exist
phpdoc
there is no need to overwrite the init method
fix most metrics are not translated, there is no need to reset those variables  as they are already preconfigured in config class
get visualization properties from config
trying to get rid of viewProperties
now that we have a request and a config data object, this wording might be a bit clearer
I want to get rid of as many class properties as possible, view does not have to be a class property
avoid usage of ViewDataTable
property is defined twice
fix UI test by setting a fixed end date, otherwise we have to update the screenshot all the time
added interface for dataTable to be able to define the expected type in a function, maybe it makes sense to add/remove some methods from the interface?
cloud works only with DataTable not with a map
fix var name
Merge pull request #125 from piwik/visualization_cleanup

Visualization cleanup