code refactor + docu
do not server static assets with caching as this is done by apache2
enable caching for dev mode to test
static page cache for info and overview
make links to favicon and ios images static and not relative
implement caching for
- podcasts overview => static page
- podcast info view => static page
- all podcasts DB backend view => action caching because of authentication
action cache the index page. expires every minute.
fix indention
Merge branch 'caching' into dev