Modified imports accross all files
Return URL for Rackspace CDN object
Fix: string for classname in relationship model declaration
Refactor tests for uploader
Unit Tests for Rackspace
Unit tests refactoring
Remove print
Refactor uploader code
Love
Removed unnecessary __repr__ app test
Merge branch 'master' into model-refactor

* master:
  Update documentation as we are now enabling the CACHE
  New fixes in redis cookbook. Closes #708
  New improvements for Vagrant
  Changed subproject ref after merging branch at PyBossa/pybossa-default-theme
  Remove commented out code.
  test
  test
  Place featured in the first posion.
  Comment out prints
  Changed submodule
  trick
  Added tests for validating json and csv users export
  Modified admin documentation: added user list download
  Added users list check to test that checks for buttons for available actions in admin view
  Renumbered tests in  test_admin.py
  Added test cases to test_admin.py
  Added test to test_admin.py
  Refs PyBossa/pybossa@0d74b9648e0c2788921ecd85715d701d6ea41d55 updates in GUI
  Added user list export in json and csv formats
  Changed status code returned by tasks exports to be coherent with what will return users export

Conflicts:
	pybossa/web.py
Missing fixes after merging master
Improve explanations for migrating from HTML to Markdown
Update changelog
Use new cookbook
Merge pull request #702 from PyBossa/markdown-long-description-issue-684

Markdown long description closes #684
Merge pull request #714 from PyBossa/markdown-migration-script

Markdown migration script
Merge pull request #716 from PyBossa/model-refactor

Model refactor closes #715
Merge branch 'master' into issue-683-uploader
Add python-setuptools for rackspace-novaclient