Try adding a signal handler outside of twisted to catch HUP.

This ignores HUP.  We can see about re-reading the config at a later
date.
strip trailing from invalid line output
Merge pull request #299 from obfuscurity/strip_invalid_line_log_output

Strip trailing from invalid line output
typo bugfix
Merge pull request #300 from bruce-lyft/master

fix: carbon-relay unable to start with relay_method=aggregated-consistent-hashing
Fix carbon.conf.example white/blacklist filename
Merge pull request #302 from caipre/patch-1

Fix carbon.conf.example white/blacklist filename
Revert "Try adding a signal handler outside of twisted to catch HUP."

This reverts commit b98ee530f06f969e1a37eb30bab18ba7005fe167.
Relocate @pcn's fix
Merge pull request #309 from jssjr/add-hup-signal-handler

Add hup signal handler (refactors #198)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/carbon/protocols.py