[08723] HW4 Reference

https://dev.twitter.com/rest/reference/post/statuses/update

http://stackoverflow.com/questions/29555971/ios-unable-to-upload-media-with-twitter-fabric-new-sdk

http://stackoverflow.com/questions/668066/iphone-nsconcretemutabledata-fastestencoding-unrecognized-selector

https://dev.twitter.com/rest/reference/post/media/upload

http://stackoverflow.com/questions/2467844/convert-utf-8-encoded-nsdata-to-nsstring

http://cdn1.raywenderlich.com/downloads/SimpleTweet2.zip

http://stackoverflow.com/questions/29555971/ios-unable-to-upload-media-with-twitter-fabric-new-sdk

https://github.com/nst/STTwitter

https://github.com/liu044100/SocialVideoHelper/blob/master/SocialVideoHelper.m

http://www.techotopia.com/index.php/An_iOS_6_iPhone_Twitter_Integration_Tutorial_using_SLRequest

http://stackoverflow.com/questions/25286000/how-to-post-image-with-private-tweet-using-slrequest-in-ios

http://stackoverflow.com/questions/21133750/slrequest-on-twitter-give-me-this-http-response-status-403-error-0error-null

http://www.techotopia.com/index.php/IOS_8_Facebook_and_Twitter_Integration_using_SLRequest_and_Swift

https://dev.twitter.com/rest/reference/post/media/upload

http://stackoverflow.com/questions/16945888/twitter-slrequest-performrequestwithhandler-could-not-prepare-the-url-request

https://gist.github.com/balazsnemeth/cbdf3b352bb7a7df8661