Limit name search to the current user; All tests pass [MJ-155]
Reference user rather than user's primiary key [MJ-155]
Add test for setting names when multiple users are present; All tests pass [MJ-155]
PEP-8 formatting; Use UsorFactory; All tests pass [MJ-155]
Merge pull request #85 from DirectEmployers/account_name_change__MJ-155

Limit name search to the current user; All tests pass [MJ-155]