Bump version

Author: wisamuw

CHANGELOG.md

@@ -8,4 +8,7 @@
 - Updated README file
 
 ### 0.0.3
-- Added schema file to package
+- Added schema file to package
+
+### 0.0.4
+- Points are not required for a valid OSW dataset

freeze_version.py

@@ -11,7 +11,7 @@
 
 build_date = date.today().strftime('%Y-%m-%d')
 
-version = '0.0.3'
+version = '0.0.4'
 
 with open(version_file_path, 'w+') as version_file:
     version_file.write("version = '{}'\n".format(version))