Add a few more variables, move validation out of parse method
Moved DownloadJob to actors.message; some restructuring, type changes
Small changes in actor message classes

Restructuring, add MasterQueueEmpty class, unite Progress and ProgressStart under trait ProgressMessage
Small parameter type change for new version of DumpFile
Handle download failure in download runner
Add self Tick message to fix bug: Progress was always coming as 0.
Track jobs, handle new version of DownloadProgress messages
def name change, fix progress reporting to master
Add helpful notes for what regex to use with distributed downloader
Reordered variables in Usage overview
Add sample dist download config; moved general download config to download module
Add finish/shutdown logic to DownloadClient
Clean logs, fix shutdown logic, add queue empty signal to trigger shutdown
Complete code for cluster startup and generating download jobs
Add dump file list generator
Add akka conf files with default values for our framework