Fix bunch of bugs; Replace the '-k' option with '-e' (default no verification)
Fix the bug syncup doesn't sync up different files.
Add in periodical cache save; Prettier cache print; Backup pickle before clean
Abort program after max retry failed; A clearer / better retry logic
Fix a typo
Slice-uploading files with non-ASCII names now work
Revert back to continue-on-failure default behavior, thus replace with a '-q' switch
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Add in Error Code 6 (User un-authorize) handling
Add in -d -v description
Fix bugs in default path handling.
Update README.md
Add in error 111: 'Access token expired' hanling
(Really) Fix access_token refreshing
Fix crash on OAuth (silly mistake :()
Remove unnecessary access_token parameters in __post(); Warn on large hash cache; Init __json __access_token in ctor