Fix dashboard interaction with menu

Remove unused variable from piwik.js

Make sure visitor log works when custom variables plugin is disabled

Simplified console output and removed stars **********

There might be no such index

Stars make reading the output harder

[automatic translation update] Updated 44 strings in 2 languages (sq, sv)

[automatic translation update] Updated 415 strings in 8 languages (sq, tr, de, th, zh-cn, es, cs, el)

use consistent wording "processed" to make it clear the segment will be processed across all websites

Cleanup

Fix unreplaced translations in transitions

Reuse datatable's metadata when merging subtables

Show an error message in case we deactivate a plugin because of missing dependencies

 Exclude some vendor files from tests and ensure enough files were tested

new AnonymousPiwikUsageMeasurement plugin release, now measuring Mysql versions https://github.com/piwik/piwik/pull/9742

fixing this integration test: https://travis-ci.org/piwik/piwik/jobs/108227278