Creating a mock reddit client to help with testing
OCD whitespace fix
Initializing MockReddit.user to None

Not setting it to a valid user until you call get_access_information or
set_access_credentials, to mimic the behavior of the actual Reddit
class.
Adding get_redditor method to MockReddit
Adding more fake submissions to MockReddit. Randomizing the order in which they're returned.
Making the USE_MOCK_REDDIT_CLIENT flag case-insensitive
Merge pull request #5 from strayduy/mock-reddit-client

Creating a mock reddit client to help with testing