version bump and dependency in setup

osaca/__init__.py

@@ -1,6 +1,6 @@
 """Open Source Architecture Code Analyzer"""
 name = 'osaca'
-__version__ = '0.3.0dev'
+__version__ = '0.3.1dev'
 
 # To trigger travis deployment to pypi, do the following:
 # 1. Increment __version___

osaca/frontend.py

@@ -173,7 +173,7 @@ class Frontend(object):
             )
 
     def _print_header_report(self):
-        version = 'v0.3.0'
+        version = 'v0.3'
         adjust = 20
         header = ''
         header += 'Open Source Architecture Code Analyzer (OSACA) - {}\n'.format(version)

setup.py

@@ -93,6 +93,7 @@ setup(
         'networkx',
         'numpy',
         'pyparsing',
+        'pygraphviz'
     ],
     python_requires='>=3.5',