Travis: Initiating build for commit '2acb364552e1ba3184bd18d3541736e9b1ef9219' on branch 'master': Fixes #5030 Tracking API now does not require token_auth for bulk requests.
To make behavior the same as in Piwik 2.1.0 or earlier, set the following config setting under [Tracker]:
; Whether Bulk tracking requests to the Tracking API requires the token_auth to be set.
bulk_requests_require_authentication = 1