Increase the dependency engine logging level in 2 places
Increase the dependency engine logging level in 2 places

This change increases the dependency engine's log level when manifolds
have started and when they have stopped (or failed to start). Tweaking
these 2 sites provides valuable information about manifold execution,
especially as agents are starting, without contributing excessive
log spam.

axw/juju,anastasiamac/juju,alesstimec/juju,wwitzel3/juju,makyo/juju,bac/juju,frankban/juju,wwitzel3/juju,frankban/juju,howbazaar/juju,bac/juju,davecheney/juju,howbazaar/juju,macgreagoir/juju,waigani/juju,mjs/juju,ericsnowcurrently/juju,bac/juju,anastasiamac/juju,axw/juju,wwitzel3/juju,bogdanteleaga/juju,axw/juju,fwereade/juju,perrito666/juju,fwereade/juju,bz2/juju,anastasiamac/juju,frankban/juju,reedobrien/juju,alesstimec/juju,wwitzel3/juju,anastasiamac/juju,bz2/juju,reedobrien/juju,kat-co/juju,bogdanteleaga/juju,macgreagoir/juju,dimitern/juju,dooferlad/juju,howbazaar/juju,dooferlad/juju,ericsnowcurrently/juju,davecheney/juju,bz2/juju,perrito666/juju,mikemccracken/juju,dimitern/juju,kat-co/juju,gabriel-samfira/juju,mikemccracken/juju,makyo/juju,bz2/juju,bogdanteleaga/juju,macgreagoir/juju,marcmolla/juju,mjs/juju,bogdanteleaga/juju,mjs/juju,voidspace/juju,kat-co/juju,davecheney/juju,reedobrien/juju,AdamIsrael/juju,macgreagoir/juju,gabriel-samfira/juju,frankban/juju,makyo/juju,mjs/juju,alesstimec/juju,dimitern/juju,mikemccracken/juju,makyo/juju,mjs/juju,axw/juju,dooferlad/juju,bz2/juju,waigani/juju,alesstimec/juju,AdamIsrael/juju,voidspace/juju,ericsnowcurrently/juju,dooferlad/juju,AdamIsrael/juju,macgreagoir/juju,marcmolla/juju,mjs/juju,dooferlad/juju,fwereade/juju,ericsnowcurrently/juju,bac/juju,howbazaar/juju,waigani/juju,marcmolla/juju,gabriel-samfira/juju,ericsnowcurrently/juju,mjs/juju,dimitern/juju,mikemccracken/juju,perrito666/juju,dimitern/juju,waigani/juju,AdamIsrael/juju,axw/juju,gabriel-samfira/juju,davecheney/juju,perrito666/juju,voidspace/juju,fwereade/juju,howbazaar/juju,kat-co/juju,marcmolla/juju,anastasiamac/juju,gabriel-samfira/juju,kat-co/juju,perrito666/juju,reedobrien/juju,voidspace/juju,marcmolla/juju,alesstimec/juju,mikemccracken/juju,bac/juju,frankban/juju,reedobrien/juju