Merge branch 'usePiwikOnlyInProduction' into 'develop'

TASK: only load piwik tracking in production context

See merge request t3o/my!179

extensions/t3omy/Configuration/TypoScript/main.txt

@@ -30,7 +30,7 @@ config.additionalHeaders {
   30.header = X-Content-Security-Policy: default-src 'self' *.typo3.org; script-src 'unsafe-inline' *.typo3.org; font-src 'self' *.typo3.org fonts.googleapis.com fonts.gstatic.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com; img-src 'self' data: *.typo3.org www.gravatar.com avatars.slack-edge.com
   40.header = X-Webkit-CSP: default-src 'self' *.typo3.org; script-src 'unsafe-inline' *.typo3.org; font-src 'self' *.typo3.org fonts.googleapis.com fonts.gstatic.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com; img-src 'self' data: *.typo3.org www.gravatar.com avatars.slack-edge.com
 }
-[global]
+
 
 #### Set piwik tracking code for my.typo3.org
 page {
@@ -58,3 +58,4 @@ page {
         )
     }
 }
+[global]