Allow external access by default

You can disable access to port 5000 via firewall. So let the
default flask setting work outside of localhost.

Original Change-Id: I67b79873c6dfca052becba618f693b754855944d

Change-Id: I392faf8f650353f7a4c1e6df177c4090d77c3b92

ciwatch/__init__.py

@@ -24,7 +24,7 @@ __version__ = "0.0.1"
 
 
 def main():
-    app.run(debug=True)
+    app.run(debug=True, host='0.0.0.0')
 
 
 if __name__ == '__main__':

run.py

@@ -15,4 +15,4 @@
 import ciwatch
 
 if __name__ == "__main__":
-    ciwatch.app.run(debug=True)
+    ciwatch.app.run(debug=True, host='0.0.0.0')