Added Flask to installation requirements for interactive VISTOMS.

Former-commit-id: 6ab33242077cba54374e5e0d332bb561a4683697

requirements.txt

@@ -7,4 +7,5 @@ matlab
 networkx>=2.0
 numpy
 progressbar2
-deap
\ No newline at end of file
+deap
+Flask
\ No newline at end of file

setup.py

@@ -37,7 +37,8 @@ setup(name='kadmos',
             'networkx>=2.0',
             'numpy',
             'progressbar2',
-            'deap'
+            'deap',
+            'Flask'
       ],
       include_package_data=True,
       zip_safe=False)