Fix duplicate feed listing bug and fix issus with remembering folder collapse/expande perferences in main feed list view
Merge branch 'master' of https://github.com/samuelclay/NewsBlur
Merge branch 'master' of https://github.com/samuelclay/NewsBlur
Merge pull request #128 from lance0428/master

Fix duplicate feed problem and folder collapse/expand bug in main feed list view
Giving error on empty mark read endpoint.
Adding feed id to feed selector.
Merge branch 'master' into circular

# By Samuel Clay (2) and Lance Johnson (1)
# Via Lance Johnson (2) and Samuel Clay (2)
* master:
  Adding feed id to feed selector.
  Giving error on empty mark read endpoint.
  Fix duplicate feed listing bug and fix issus with remembering folder collapse/expande perferences in main feed list view