Rename get_response -> build_response

It's more descriptive of what the method actually does
and it avoids confusion with the HTTP GET verb.
Remove unused is_json argument
Extract building of Fever response
Extract favicons method
Extract items and total_items methods
Extract links, unread_item_ids and saved_item_ids
Sort helper methods in order of appearance in initialize
Extract method process_params
FetchNewStories#new_stories should stop scanning when story id is matched instead of url
Enhance logging for 304 responses in FetchFeed

Logs were quite useless since you had no idea which feed was skipped.
Changes Story uniqueness validations based on entry_id and id instead of permalink and id
Merge pull request #253 from jeroenj/fetch-feed-logging

Enhance logging for 304 responses in FetchFeed
Use pessimize on Gemfile to lock down versions
Merge branch 'master' of github.com:swanson/stringer
Merge branch 'pr/252'
Mark all items read when the fever group_id is 0
Merge pull request #256 from jmazzi/bugfix/fever_group_0

Mark all items read when the fever group_id is 0
Handle OPML files with no :title tag, closes #255
Merge branch 'master' of github.com:swanson/stringer
move racksh out of dev group