Add common logging setup functions.
Add common logging setup functions.

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