standardized admin and consumer configs.
Fix unit tests.
should use existing parse_bool().
validate defaults.
fix docstring.
better unit tests.
Add client main tests.
add trailing NL.
consumer schema/default corrections.
test explicit paths and no validation.
Merge branch 'pulp-2.4' into standard-configs

Conflicts:
	client_admin/etc/pulp/admin/admin.conf
	client_consumer/etc/pulp/consumer/consumer.conf
use standard function to parse bool.
Merge pull request #1077 from pulp/standard-configs

Standard configs