* Sets front matter defaults
* Removes default front matter from section templates/pages
* Removes default front matter from addon pages
* Removes default front matter from integration pages
* Removes default front matter from posts
* Removes default front matter from docs pages
* Removes default front matter from other pages
* Fixes blog category pages
* Documentation for the emoncms_history component.
* fix wrong component name reference
* increase ha_release: 0.30
* Remove the warning as i removed this 1 second limit
* increase harelease to 0.31 and add scan_interval documentation