Added support for CocoaPods.
Some progress on cocoapods support.
Cocoapods seems to work on iOS.
Updated podspec.
Podspec updated with author info.
Respond to comments
Remove extraneous closeChannel call
Added request size method for channel.
Merge pull request #48 from gnachman/addProgressBlocks

Add progress callbacks to download and upload methods
Fix merge conflict
Add known_hosts support.
Chagne addCurrentHostToKnownHosts to addHostToKnownHosts:withSalt:
Merge in improvements from knownHosts branch
resolve merge conflicts
Resolve merge errors
Fix known hosts stuff for iOS
Add known_hosts support.
Merge pull request #47 from endSly/master

Added support for CocoaPods
Added documentation for requestSizeRows:columns:
Podspec url updated to main repository.