Remove temporary file on hash mismatch (fixes #771)
Directory -> Path in folder editor (fixes #772)
Disable autoupgrade if not supported (fixes #763)
Merge pull request #769 from AudriusButkevicius/fix

Disable autoupgrade if not supported (fixes #763)
Reschedule pulls when skipping due to scan incomplete (fixes #777)
Move copyright inside <div> (ref #779)
Some debug prints in the puller loop skips
Remove unused argument/variable
Have only one block size
Reuse temporary files (fixes #4)
Add tests
Merge branch 'pr/787'

* pr/787:
  Add tests
  Reuse temporary files (fixes #4)
  Have only one block size
Install verbosely
Handle corner case where we can reuse a temp file totally
Fix tests for previous
Controlled polling interval without keepalives to avoid HTTP errors in integration test.
Handle connection closed in reconnect test
Simplify HTTP testing
Use a configuration wrapper to handle loads and saves
Clean up flags vs envvars