lesson editing functionality
made title and body fields in lesson creation and editing required, even though it is not required for the API
changed all lesson form elements to have id "form-lesson-" format instead of respective create/edit variations. This change allows lesson model to return the invalid part of the form for either creating or editing
courses can now edit their title and description
updated existing course forms to follow same 'form-course-' format, like lessons. updated tests as well
fixed coments
added some barebones testing code, running into some trouble getting the info looading tests to pass
finished lesson_edit tests, fixed update_profile and accompanying tests to render page after info has been fetched
added tests for courses edit, fixed random bugs
Appropriate Descriptions
Merge pull request #135 from Eduki/edit-courseslessons

Ability to edit courses and lessons