More detailed upload log
Add uploadConcurrency option to replace concurrency
Add debug option
First draft of sync - upload only
Removed date check. Fix md5 test
Restructure code. Mock option. Better sync + fixes
Add tests using the mock interface
Rename test folder. Updated todo on README. First test
Use differential as an option instead of an action
little bit of code formatting
Update README and CHANGELOG. Bump version
Add log when debug is enabled. More accurate locations in final log
Add travis-ci
Install grunt before running travis. Fix scripts in package.json
turn off email notifications
Add differential downloads
Add differential delete
Refactor differential upload
Better counting of objects needing processing. Comments
Fix object url in download log