acu78361 - ReposeDownloader now retries 5 times
acu78361 - Sleep in increasing intervals of 2,4,8 seconds between retries
acu78361 - Rather than snooze, let's just increase the timeout
acu78361 - RestClient is not passing parameters on to the Request object
acu78361 - Fixed specs & added documentation
Merge remote branch 'origin/teal_13_03_acu78361_patch_attachment_download'

Conflicts:
	lib/instance/cook/repose_downloader.rb
	spec/instance/instance/cook/repose_downloader_spec.rb