Merge pull request #75 from bitprophet/0.9.x

Fix misreporting cache size/queues metrics
Add min & max aggregation rules
Remove some 2.6isms

closes #228
Merge pull request #79 from Ishiro/aggregator-min-max

Add min & max aggregation rules
amqp: ignore NaN values

otherwise they goes as "nan" in the whisper files
Merge pull request #98 from llaurent/ampq-ignore-nan-01

amqp: ignore NaN values
Add new type of cache query - 'cache-query-bulk' that support query for datapoints of
a set of metrics, which gives much better performance than single request per metric.
do not terminate connection when data execeed MAX_LENGTH
Bump to 0.9.11
update mocker to 1.1.1 since 1.1 appears to have disappeared
Merge pull request #132 from huy/0.9.x

Add new type of cache query - 'cache-query-bulk'
instrument bulk cache queries separate from normal ones
bump to 0.9.12
Fix log rotation documentation

Closes #134