make tabulate a real dependency

Author: computron

requirements.txt

@@ -5,3 +5,4 @@ six==1.7.3
 monty==0.5.6
 python-dateutil==2.2
 Flask-paginate==0.3.2
+tabulate>=0.7.5

setup.py

@@ -27,13 +27,12 @@
         package_data={'fireworks.user_objects.queue_adapters': ['*.txt'], 'fireworks.user_objects.firetasks': ['templates/*.txt'], 'fireworks.flask_site': ['static/images/*', 'static/css/*', 'static/js/*', 'templates/*']},
         zip_safe=False,
         install_requires=['pyyaml>=3.1.0', 'pymongo>=3.0', 'Jinja2>=2.7.3',
-                          'six>=1.5.2', 'monty>=0.5.6', 'python-dateutil>=2.2'],
+                          'six>=1.5.2', 'monty>=0.5.6', 'python-dateutil>=2.2', 'tabulate>=0.7.5'],
         extras_require={'rtransfer': ['paramiko>=1.11'],
                         'newt': ['requests>=2.01'],
                         'webgui':['flask>=0.10.1', 'flask-paginate>=0.2.8'],
                         'daemon_mode':['fabric>=1.8.1'],
-                        'plotting':['matplotlib>=1.1.1', 'networkx>=1.8.1'],
-                        'introspect':['tabulate>=0.7.5']},
+                        'plotting':['matplotlib>=1.1.1', 'networkx>=1.8.1']},
         classifiers=['Programming Language :: Python :: 2.7',
                      'Development Status :: 4 - Beta',
                      'Intended Audience :: Science/Research',