core/description: Update instance names
core/description: Update instance names

... to match upstream changes.

anastasiamac/juju,alesstimec/juju,mjs/juju,anastasiamac/juju,AdamIsrael/juju,frankban/juju,ericsnowcurrently/juju,bac/juju,ericsnowcurrently/juju,alesstimec/juju,marcmolla/juju,bac/juju,mjs/juju,anastasiamac/juju,alesstimec/juju,AdamIsrael/juju,waigani/juju,mjs/juju,reedobrien/juju,marcmolla/juju,mikemccracken/juju,mjs/juju,bac/juju,frankban/juju,mikemccracken/juju,reedobrien/juju,alesstimec/juju,bac/juju,ericsnowcurrently/juju,frankban/juju,mjs/juju,anastasiamac/juju,waigani/juju,frankban/juju,bac/juju,AdamIsrael/juju,reedobrien/juju,mikemccracken/juju,anastasiamac/juju,waigani/juju,marcmolla/juju,ericsnowcurrently/juju,reedobrien/juju,mjs/juju,mjs/juju,mikemccracken/juju,reedobrien/juju,AdamIsrael/juju,marcmolla/juju,alesstimec/juju,waigani/juju,frankban/juju,mikemccracken/juju,marcmolla/juju,ericsnowcurrently/juju