Allow ScribbleDecoder to set severity from the message template.
Don't accept non-integer severity values.
Merge pull request #1089 from mozilla-services/message-template-severity

Allow ScribbleDecoder to set severity from the message template.
Prevent orphaned matchers from being registered with the router in
cases where multiple TOML files specify filter and/or output plugin with
the same name. Also output pack diagnostic idle time in seconds
rather than nanoseconds.
Use API instead of doing the math.
Merge pull request #1098 from mozilla-services/orphaned-matchers-bug

Orphaned matchers bug
Add 0.7.2 release date to changelog.
Propagate env vars and working dir to all cloned commands, remove
unnecessary shadowing attributes, use ptr instead of value for
anonymous embed to make sure we never get mutation-of-copy
surprises, small test improvements.
UdpInput now removes Unix datagram file on shutdown, and uses a
channel instead of an attribute to signal stop to avoid races.
Merge pull request #1112 from mozilla-services/process_input_env

Propagate env vars and working dir to all cloned commands
Typo
Merge pull request #1113 from mozilla-services/udp_input_cleanup

Udp input cleanup
Explicitly check that `file_match` is specified.
Merge pull request #1118 from mozilla-services/missing_file_match_crash

Explicitly check that `file_match` is specified.