Release version 0.4.0

Major updates include:

- Added GitLab support
- Added Bitbucket Server support
- Added repo exclusion support
- Refactored / modular design

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name='llnl-scraper',
-    version='0.4.0-dev',
+    version='0.4.0',
     description='Package for extracting software repository metadata',
     author='Ian Lee',
     author_email='lee1001@llnl.gov',