Initial code to import courses that can be imported.
Add support for on disk courses.
Only create the zip once.
Add support to load xml to disk.
Ensure an up-to-date version of boto.
Grab the static links directory as well.
Update with info of the new expected output.
Convert import script to ansible tasks.

Require versions for the course repo checkouts so we can match the versions in
production.

Update import script to spit out yaml configuration and XML mappings for mixed
module store.
Relocate xml tasks and switch to using bz2.
Add XML tasks to new play.
Remove specialized play.
Update deploy to use one time s3 url.
Remove logic to support non s3 urls.
Remove .git repos.
Always make the zip file.
Remove XML URL option.
Merge pull request #1073 from edx/feanil/import_xml_courses

Feanil/import xml courses