fixed #412 - API to read users profile slows down when the number of users increases
Merge pull request #413 from giastfader/issue_412_slow_get_user_profile

Fix for issue 412 - slow get user profile
Merge pull request #415 from baasbox/issue_412_slow_get_user_profile

Fixes Issue 412
fixed problem returning JSON representation of a user after calling the signup API
added tests for check usernames and roles in various scenarios
Merge pull request #418 from giastfader/issue_412_slow_get_user_profile

fixed problem returning JSON representation of a user after calling the signup API
Merge pull request #419 from baasbox/issue_412_slow_get_user_profile

fixed problem returning JSON representation of a user after calling the signup API
moved patch into the transaction
Merge pull request #421 from giastfader/issue_412_slow_get_user_profile

moved patch into the transaction
Merge pull request #423 from baasbox/issue_412_slow_get_user_profile

Issue 412 slow get user profile
Merge pull request #44 from baasbox/0.8.3

import baasbox/0.8.3