Merge pull request #7 from Inferis/master

OAuth2 + Basic Authentication + Token Authentication
Optional delegate selectors
Remove unused client variable
Add progress block
Add automatic redirect

+ property to disable it
Better podspec
Add .git to podspec
Update AFNetworking
Correct the description/tin source
Update README.mdown

Replace ASI with https://github.com/AFNetworking/AFNetworking
Merge pull request #8 from seivan/patch-1

Update README.mdown
minor readme update
Merge pull request #9 from orta/patch-1

minor readme update