title: Django django.core.exceptions.ImproperlyConfigured: Application labels aren't unique, duplicates: dynamic_scraper
body: <p>Hello i am new to django_dynamic_scraper. as i have installed it and also djcelery but when i apply migrations it shows this error. i Google it but didnt find anything.
  Please be specific that i will understand better</p>
  
  <p>this is my settings.py</p>
  
  <pre><code>INSTALLED_APPS = (
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.sites',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      #third party apps
      'registration',
      'crispy_forms',
      # 'schedule',
      # 'south',
      # 'kombu.transport.django',
      'djcelery',
      'dynamic_scraper',
      # my apps
      'article',
      'search_engine',
      'socialnetwork',
  )
  </code></pre>
  
  <p>when apply migrate</p>
  
  <pre><code>Operations to perform:
    Synchronize unmigrated apps: article, dynamic_scraper, socialnetwork, crispy_forms
    Apply all migrations: search_engine, sessions, admin, dynamic_scraper, djcelery, sites, auth, contenttypes, registration
  </code></pre>
  
  <p>this is traceback error</p>
  
  <pre><code>Applying dynamic_scraper.0001_initial...Traceback (most recent call last):
    File "manage.py", line 10, in &lt;module&gt;
      execute_from_command_line(sys.argv)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/core/management/__init__.py", line 385, in execute_from_command_line
      utility.execute()
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/core/management/__init__.py", line 377, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/core/management/base.py", line 288, in run_from_argv
      self.execute(*args, **options.__dict__)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/core/management/base.py", line 338, in execute
      output = self.handle(*args, **options)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/core/management/commands/migrate.py", line 161, in handle
      executor.migrate(targets, plan, fake=options.get("fake", False))
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/db/migrations/executor.py", line 68, in migrate
      self.apply_migration(migration, fake=fake)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/db/migrations/executor.py", line 96, in apply_migration
      if self.detect_soft_applied(migration):
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/db/migrations/executor.py", line 140, in detect_soft_applied
      apps = project_state.render()
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/db/migrations/state.py", line 57, in render
      self.apps = Apps([AppConfigStub(label) for label in sorted(self.real_apps + list(app_labels))])
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/apps/registry.py", line 56, in __init__
      self.populate(installed_apps)
    File "/home/suz/social-network-sujit/local/lib/python2.7/site-packages/Django-1.7.2-py2.7.egg/django/apps/registry.py", line 89, in populate
      "duplicates: %s" % app_config.label)
  django.core.exceptions.ImproperlyConfigured: Application labels aren't unique, duplicates: dynamic_scraper
  </code></pre>