UserList.post() now creates UserProfile, UserPreference records
Group Profile fix
Filter group subgroups by group type
mentoring: Update hash
Create new Account/Login Audit Log

The API should provide for an audit log when a user creates a new
account or logs into the system.
Merge pull request #25 from edx-solutions/login_audit_log_mckin_817

Create new Account/Login Audit Log
Merge pull request #29 from edx-solutions/mattdrayer/user_profile

UserList.post() now creates UserProfile, UserPreference records
Merge pull request #30 from edx-solutions/mattdrayer/group_profile_fix

Group Profile fix
Merge pull request #31 from edx-solutions/mattdrayer/CLIENT-931

Filter group subgroups by group type
Application reorganization