Merge branch 'release/v0.8.2' into develop
Resized the app screenshot for splunkbase
Creates class for retrying to transfer buckets that has been moved with the BucketMover #84

A normal complaint has been that buckets
get stuck in safe-buckets directory. This
class will prevent buckets from being stuck
Created a main in PeriodicallyTransferRetrier so it can be run individually
Creates script for running the retier
The retrier is configured to be a scripted input
Periodically retries to archive buckets in the safe-buckets directory
Releases locks when construction code throws exceptions
Upped the version number to 0.8.3
Merge branch 'release/v0.8.3'