Map parcel repos to data mount dirs with suffcient space so as to not trigger warnings in CM
Merge pull request #33 from ggear/graham-patch-CDH-12820

CDH-12820 Update whirr-cm to cleanly (no warnings) bring up all services after CM 4.6
Update doc and examples
Update example config, not overriding defaults
Bump example and tests instances up to large
Merge pull request #34 from ggear/master

Update doc and example config
Merge branch 'master' into graham-patch-CDH-12449