Revert "Merge branch 'master' of https://github.com/ksdgroup/ksdgroup.github.io"

This reverts commit ed92f5f7527ef271504b204fdd951b38bcfd3e04, reversing
changes made to 2c98321cdae0deea8eb2c1365d57c4604985877c.
Revert "Merge pull request #106 from BluePyth/piwik_provider"

This reverts commit 2c98321cdae0deea8eb2c1365d57c4604985877c, reversing
changes made to 8e43db227ecaf79e4936c245bb11ec5b8cbce9fc.