Refs #3456, add redundant checks of GeoIP database wellness to GeoIP auto updater.
Merge branch 'master' of https://github.com/piwik/piwik
Removing Java tracker from repository.

You can now find it seperately at: http://github.com/piwik/piwik-java-tracking

[ci skip]
Fix for Julien
Merge remote-tracking branch 'origin/master'
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]
Refs #1652 Adding Continent+  Country codes to Live API output for easier plotting
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'upstream/master' into svg-map-widget
sec only for 1st number