removed _ide_helper from git
Lesson 8 changes. User registration complete
Lesson 10 complete
Lesson 11 complete
Lesson 12 complete
Lesson 13 complete
Lesson 13 complete. Login and logout form
Lesson 16 complete. Status posting functionality added
Lesson 17 complete. Integration tests
Lesson 17 complete. Presenters added
Lesson 17 complete. Styling statuses