ENH: Feed syndication app start
ENH: Initial version of Recent Submission Feeds

1. Generates 30 recent submissions in Rss and Atom
2. empty views.py (just in case needed in future)
ENH: feed icons added to static files
ENH: rss feeds link added to rightside bar
ENH: feeds url link added to footer, back to top link moved right
PIP: url name changed for better readability
ENH: RssSiteFeed class updated with new features
ENH: Feed synd for Tags and Template cleanup

1. Template styling hardcoded in Python is moved to template

2. [1] is required to perform bool operation in template to display tag
feeds

3. Tag feeds are displayed in their respective pages on the right-side-bar

4. Extra context variable, what_view for bool operation [2]
ENH: Feed syndication for individual submissions

1. get_feed_url() model method added to Revision Model - Not used in
template

2. Feed syndication url added to right-side-bar