Better handling of downloader network/other errors
PEP-8
Remove unused method
Use proxies everywhere
CLI: better SIGINT handling
READMEs: remove Windows compat until we test
setup.py: relax dependencies versions
Update BSD 3-clause license
Use proxies everywhere
Qt: handle emissions/episodes lists exceptions
Qt: handle download errors
Qt: remove unneeded empty lines
Qt: log download errors
Qt: exit download threads properly
Use stream downloading with 8 kiB chunks
Qt: kB/s -> kiB/s
Remove code redundancy
Use `Exception` suffix
CLI: do not use `sys.stderr.write()`
Qt: move status msg handlers to class