save logs in proper folder
delete progress log after download complete
generate a method for deleting progress files
delete log files through FileUtils helper
change version to 0.8.1
change web app class name to app
remove downloader_web binary
move web interface to web module
run web app in a forked process
create db:prepare rake task for generating db folder
create migrations folder in db:prepare rake task
create_downloads migration
replace rake db:prepare with db:migrate task
add sequel and sqlite3
move web folder in downloader namespace
replace mkdir with mkdir_p in rake tasks
complete migrations
add master slave database connections
add download_id to downloads
rename migrations