Updated a few calls to allow parameter passing. Also changed library …

…constructors to comply with current CI standards

Changed direct upload to use chunked uploading and avoid potential me…

…mory issues with large videos

Renamed library files

Updated spark file and added some comments to the newly added method

Renamed getPlaylistFeed to getUserPlaylistFeed and made a new getPlay…

…listFeed method that will retrieve video entries for a specified playlist. Also added some commenting and changed some of the default parameters for those calls.

Fixed an issue that was causing the example controller to not load Co…

…deIgniter when it was initialized

Updated spark info

Fixed issue where directUpload was not returning a response

Updated spark.info file for new version

Fixed spark file