Updated: es5 to es6 (modules & classes)

Fixes nervgh#471, nervgh#436, nervgh#391,nervgh#286, nervgh#244

Update bower.json

modify the path

Fixes nervgh#353, nervgh#392, nervgh#443, nervgh#462, nervgh#387, ner…

…vgh#432

Added: "enable ie9 to transport complex form data" (nervgh#259)

Fixed: "Angular 1.3.0 RC5 breaks angular-file-upload (RC4 worked fine)" 

nervgh#272, nervgh#263, nervgh#277, nervgh#276

Added: filename for Blob uploading (nervgh#208)

Updated: FileUploader.prototype.addToQueue, FileUploader.FileLikeObje…

…ct, FileUploader.FileItem

Added: FileUploader.prototype.isArrayLikeObject,
Removed: FileUploader.prototype._getFileOrFileLikeObject

Fixed: "Error after angular.copy of a File object" (nervgh#186)

Reverted: behavior by default after select file