added detection for Woxter tablets
refs #4655 updated documentation as the merged_assets flag is not really relevant for CSS at the moment
refs #4655 updated description of merged assets option
refs #4655 actually here we can refer to the comment in the config
refs #4610 this should fix the tests
added detection for some teXet tablets
Add new piwik-domain generic option to the console.
Add new piwik-domain generic option to the console. Part 2
Add debug logs to UI test running mechanism.
Merge remote-tracking branch 'origin/master'
Finishing clearing the console command to allow piwik domain
Refs #4682 Adding screenshot test for security info page, to see if we can replicate the bug on Travis
Fix diffviewer generation in UI tests.
Show helpful message when config file is not readable
Merge remote-tracking branch 'origin/master'
Return proper error code
Error code when there's an error
Always report an error if config file not writable. Not sure where this logic came from...
Tracker debug messages when refreshing cache
Updating UI submodule.