Move submission related templates into a subdirectory.
Clean up and modularize all pages
Delete redundant templates that are now in templates/
Merge remote-tracking branch 'origin/master' into feature/modular_submission

* origin/master:
  Fix typo of a typo!
  fixed texts
  Customize footer, indicating how to modify it
  Remove windows instructions
  Implement security check contextual window item
  Update bootstrap version
  Fix bug in file upload on status page
  file overview implemented

Conflicts:
	app/styles/app/main.css
Merge pull request #48 from globaleaks/feature/modular_submission

Feature/modular submission