remove source application
Remove field source FK add CharField
Merge branch 'master' of github.com:opps/opps

* 'master' of github.com:opps/opps: (26 commits)
  Added generic XML views
  Changed mptt order to only order field, and added show_in_menu in channel admin filter
  Fix test models
  Refactoring recomentadtion
  Fix container recommendation
  test config models fields
  test config model
  Its not me :) it's PEP8 breaking the build..
  Added json_views to views/generic with a bunch of class based JSONViews for generic use.
  Fix test_channel test
  Change multiple upload caption field
  added default template to album list
  Fix cropexample js
  fix: pep8
  added album list support no articles
  test channeling fields
  remove pdb
  test fields of publisher model
  test fields of container models
  change name homepage
  ...

Conflicts:
	opps/sources/models.py
generate migration articles
generate migration boxes
generate migration channels
generate migration containers
generate migration core
generate migration flatpages
generate migration images
remove opps.sources application on settings
add fileupload contrib in example settings
remove source dependence forms and views
Merge branch 'master' of github.com:opps/opps

* 'master' of github.com:opps/opps:
  Fix JSON to XML in docstring
  added cdata function to XML views
remove sources application on runtests
fix pep8
opps/archives/models.py:37:5: E303 too many blank lines (2)
opps/images/forms.py:5:1: F401 'slugify' imported but unused
Fix source field tests, articles and containers