Don't barf on an empty or whitespace-only journal file, resolves #755.
Better API, duh.
Merge pull request #759 from mozilla-services/empty-logstreamer-journal

Don't barf on an empty or whitespace-only journal file, resolves #755.
Always use accessors to get message field values. Resolves #761.
Merge pull request #764 from mozilla-services/fix-multidecoder-type

Always use accessors to get message field values. Resolves #761.
Adjust text report to work w/ the JSON that it actually receives.
Resolves #762.
Merge pull request #765 from mozilla-services/fix-stdout-reports

Adjust text report to work w/ the JSON that it actually receives.
Merge branch 'versions/0.5' into dev
Convert sample denominator from hard-coded constant to configurable
value, remove unused global config option 'decoder_poolsize'.
Update docs to reflect global config changes.
Validate sample_denominator > 0, and make sure we actually apply it
to the globals.
Merge pull request #766 from mozilla-services/configurable-sample-denom

Convert sample denominator from hard-coded constant to configurable
Issue #677 populate the message with the new syslogtag variables
Update the syslogtag to include a pid
Merge branch 'dev' into issue_677

Conflicts:
	CHANGES.txt
Issue #677 Break out alerting, anomaly detection, and graph annotation
Merge pull request #772 from mozilla-services/issue_677

Parse syslogtag into programname and pid
Merge branch 'dev' into issue_677a

Conflicts:
	cmake/externals.cmake
Keep the lua_sandbox build with PR#19
Need the lua_sandbox changes from both PR #18 and #19 merged in