Fix not calling str() on value before adding to config in __main__.cli

* bump version to 0.10.4

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name='tsstats',
-    version='0.10.3',
+    version='0.10.4',
     author='Thor77',
     author_email='thor77@thor77.org',
     description='A simple Teamspeak stats-generator',

tsstats/__main__.py

@@ -48,7 +48,7 @@ def cli():
     else:
         configuration = config.load()
     for option, value in vars(options).items():
-        configuration.set('General', option, value)
+        configuration.set('General', option, str(value))
     main(configuration)