Merge pull request #7 from calvincestari/master

podspec update and XML parsing in background thanks to @calvincestari
Add methods to conform NSCoding protocol to RSSItem
Merge pull request #9 from wzs/master

Add methods to conform NSCoding protocol to RSSItem
remove afnetworking as submodule
use cocoapods in sample project
support atom feed
update for AFNetworking 2.0
update readme and podspec for 2.0
adding few tests and handle parsing error
add travis config file and make file
add cocoapods gem install in makefile
no documentation on cocoapods install and shared scheme
update readme with Travis status image
atomic testing (one test = one assertion)
update readme and podspec for 2.1
Update README.md

Formatting, updated instructions for using the Sample Project with CocoaPods and removed duplicate information.
Merge pull request #13 from esasse/patch-1

Update README.md
test with Xcode server
Merge branch 'master' of github.com:tiboll/BlockRSSParser
don't ignore xcode workspace