Return the API result, not the silly dict.

Just return the result of an API call (e.g. the package dict or
whatever) not a silly dict with a key "success" that is always True.
Fix a couple of tests

Fix a couple of tests that were broken by commit 7e068a3.
Merge pull request #5 from seanh/return-result-directly

Return the API result, not the silly dict.