In progress
MANIFEST has jmxfetch
Only works for db-wide metrics
Tags are correct now
Per-relation and per-index metric work
Merge remote-tracking branch 'refs/remotes/origin/master' into pg-per-table-stats

Conflicts:
	checks.d/postgres.py
Update configuration
Reinstate get_library_versions
Ignore vagrant files
Merge branch 'master' into pg-per-table-stats

Conflicts:
	checks.d/postgres.py
check can be tested on the command line

No need for a __main__ section.
Cosmetic change to test
Merge branch 'master' into pg-per-table-stats

Conflicts:
	checks.d/postgres.py
Merge branch 'master' into pg-per-table-stats
Merge branch 'pg-per-table-stats' of github.com:DataDog/dd-agent into pg-per-table-stats

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# especially if it merges an updated upstream into a topic branch.
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Merge pull request #760 from DataDog/pg-per-table-stats

Explicit per-table PG stats