processor: Sets url item to skipped at end of fetch loop if not processed.
web_test.py: Uses longer timeout.
connection.py: Catches bad gzip error. Closes chfoo/wpull#32.
app.py: Implicitly enables --span-hosts when not recursive.
changelog: Updates latest to 0.22.3.
Merge branch 'develop'
Bumps version 0.22.3.