changed from blog post to 'tech note'
changed from blog post to 'tech note'

kasisnu/calico,nbartos/calico,anortef/calico,Metaswitch/calico,nbartos/calico,neiljerram/felix,alexhersh/calico,anortef/calico,matthewdupre/felix,alexhersh/calico,Metaswitch/calico,ocadotechnology/calico,neiljerram/felix,beddari/calico,kasisnu/calico,TrimBiggs/calico,matthewdupre/felix,neiljerram/felix,neiljerram/felix,ocadotechnology/calico,beddari/calico,TrimBiggs/calico