Fixing bug reported in: http://forum.piwik.org/read.php?2,100712
Fixes #3751
did you mean the message was not clear? hopefully this one is slightly better. But the error is accurate: you are not sending the referer header and this is required for security reasons.
Refs #3232, tweaks
Refs #3456, only save one broken file when doing redundant checks & add unit test for checks.
This is the correct address for builds notifications
Correct package name.
[ci skip]
Fix package name [ci skip]
Rename README to README.md and added markdown markup to make it look better on Github

[ci skip]