Add option to disable reporting of all cores other than total, as on
servers with large numbers of cores this can use a lot of disk space with
little interest in per core numbers.
Record the current maxconnections settings, so we've got it to compare
against in stats.
Try to get device mount information, but continue and log if it fails
Dont try to load collectors files that start with a period. It can be extended attribute files or vim backups or similar and can lead to some weird errors.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/collectors/diskspace/diskspace.py
Merge remote-tracking branch 'upstream/master'
Add `ignore_collections` configuration parameter to mongodb collector

New parameter ignores all temporary MapReduce collections created by
mongodb.

Also added a unit test for my previous patch (#254).
First checking of Zookeeper module based on memcached module. Tested and working
Add Shmem to default keys for MemoryCollector
setting default min and max uid values
Add additional stats to postgres collector
Merge pull request #306 from knyar/mongodb_ignore_collections

Add `ignore_collections` configuration parameter to mongodb collector
Merge pull request #308 from lrsmith/zookeeper

First checking of Zookeeper module based on memcached module. Tested and...
Merge pull request #310 from disqus/shmem

Add Shmem to default keys for MemoryCollector
Merge pull request #311 from CBarraford/master

set default min_uid/max_uid
PEP8
Bug fixes and query fixes; register queries
Add support for key => value style 2 column queries
Hack to get seq_scan / idx_scan query to work properly
Add locking around the flush call as well. This should prevent intermixed metrics going down the wire.