Controller now extends Login controller. Reusing assets.

http://forum.piwik.org/read.php?8,114216,page=1#msg-114795

refs #1915 make sure the flat param is set in the url even if the value is 0. Otherwise there a persisted preference saying flat=1 might be preferred. By making sure the flat param is present in the url the persisted value will be overwritten

Testing to catch exception for build: http://builds-artifacts.piwik.org/ui-tests.master/2606.1/screenshot-diffs/diffviewer.html

+ rename step name

Maybe this fixes the Installation screenshot tests? http://builds-artifacts.piwik.org/ui-tests.master/2600.1/screenshot-diffs/diffviewer.html

Removed installation step 'databaseCheck'
Factored out the System check in its own class
(The 3 strings keys were removed from otrance)

[automatic translation update] Updated 155 strings in 8 languages (de, es, et, fi, hi, nl, sl, sv)

Fixes #5005 Reset the PluginsInstalled array from the config file, so the status is set correctly when re-installing Piwik and creating new tables