Post release version bump 0.7.1 -> 0.7.2.
Added a much simpler bootstrap example to the beginning of the
Getting Started docs section, per user request.
Merge pull request #1068 from mozilla-services/simpler-getting-started-example

Added a much simpler bootstrap example to the beginning of the
Fail early and with useful message if user omits scheme in ES server
URL.
Merge pull request #1070 from mozilla-services/elasticsearch-url-scheme

Fail early and with useful message if user omits scheme in ES server
Add omitted time.Millisecond duration to ES output's http timeout
calculation (thanks @validname).
Set input buffer to beginning instead of end.
Merge pull request #1083 from mozilla-services/flood-payload-size

Set input buffer to beginning instead of end.
Merge branch 'versions/0.7' into fix_elasticsearch_timeout

Conflicts:
	CHANGES.txt
Merge pull request #1086 from mozilla-services/fix_elasticsearch_timeout

Fix elasticsearch timeout
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.
Merge tag 'v0.7.2'