Summarized Changelog:
- 7.0.9
- Check if block exists when downloading
- Add sync error when failing to parse head commit
- Add --with-python3 option and remove python2
- 7.0.8
- Remove dependency python-future
- Support breakpad
- Remove redundant error notification
- 7.0.7
- Ignore apple double files (._*)
Removed patch that was no longer needed. Configure with --with-python3.
Drop rundep on python-future.