Add cron step to readme, remove unused import

Readme.md

@@ -19,6 +19,7 @@ A python3 web app to record internet radio streams and present them in a podcast
 - Write the config for uwsgi, start that daemon
 - Write the config for nginx, and view the page.
 - Create a symbolic link in static/ pointing to files/output/. Command: `mkdir files/ ; mkdir files/output/ ; mkdir files/temp/ ; ln -s ../files/output static/test `
+- Add a cron job to call http://my.server/api/tick every minute. 
 
 Podcast usage: each schedule has a numerical id. To view the podcast, http://my.server/api/getPodcast?id=[number]
 

app.py

@@ -13,7 +13,6 @@ import signal
 from jinja2 import Environment, FileSystemLoader
 from libs import database
 from libs import recordTick
-from feedgen.feed import FeedGenerator
 from datetime import datetime
 
 if __name__ == '__main__' or 'uwsgi' in __name__: