Now, a course can be exported to JSON (without images)
Save course.json and media files with paths relatives to media_root in a tgz bundle
Create import_units commands, to import unit from one tar.gz
Implemented import_units, and fix typo in export_course
Add conversion factor in option position translation to changes in views from player
Command to create a csv per course with firtname, lastname, email, with all csv files per course in one ZIP
Fix utf8 problems
Fix old references to old complaints form
Render the announcement in a more Bootstrap friendly way
Solved conflict in the API app between the old teacheradmin and the certificates branch.Now certificate api works in master (1st version)
Use the as_bootstrap rendering method in the massive email form
make translate options during unit import optional
Include the translation option positions way
Merge branch 'course-export'
Undo 0d032b2b remove course name from classroom and progress due to lack of styles
Include license and copyright in course-export scripts
Change spanish translation of feedback messages
Render the contact form using the as_bootstrap method
Fix flag -t behaviour in import_units command
Convert options positions between with and without teacheradmin