adding the ganglia aggregator
Merge remote-tracking branch 'upstream/master'
add flag that sends missing previously seen metrics as 0 instead of omitting them
feedback from code review
importing changes from bitbucket:

changeset:   31:51a15993c20c
tag:         tip
user:        ben@fenari.wikimedia.org
date:        Mon Oct 31 23:28:20 2011 +0000
summary:     changed default log level to ERROR to reduce log noise on default installations

changeset:   30:589bc3f43732
user:        ben@fenari.wikimedia.org
date:        Mon Oct 31 23:16:32 2011 +0000
summary:     bumping version for tmax/dmax addition

changeset:   29:f1c5d806b69f
user:        ben@fenari.wikimedia.org
date:        Mon Oct 31 23:14:01 2011 +0000
summary:     adding tmax and dmax as arguments to the GangliaMetric object so that modules may choose to set them if need be.

changeset:   28:0fab90d4f898
user:        Joy Scharmen <joy@lindenlab.com>
date:        Wed Aug 10 22:59:48 2011 +0000
summary:     change syntax in readme to log_file

changeset:   27:d8ba242bf04e
user:        Benoc Linden <benoc@lindenlab.com>
date:        Wed May 04 16:21:28 2011 -0700
summary:     submit patch from kazu@lindenlab.com.  Add tomcatlogtailer, and import floor from math for ganglia-logtailer.

changeset:   26:e2d192b22a96
user:        Benoc Linden <benoc@lindenlab.com>
date:        Tue Apr 26 14:31:50 2011 -0700
summary:     re-engineer calculation of "# recursions". Fixed some typo, removed spurious runningcount.

changeset:   25:cfefd2299635
user:        vvuksan
date:        Wed Apr 06 11:43:26 2011 -0400
summary:     Commit a change by cduffy that makes GmetricManager an object. Fixes
Merge remote-tracking branch 'origin/master' into ganglia-logtailer_missing_as_zero
bump debian package version number
Merge pull request #31 from maplebed/ben.ganglia_aggregator

adding the ganglia aggregator
Merge pull request #33 from maplebed/ganglia-logtailer_import_from_bitbucket

Ganglia logtailer import from bitbucket
Merge pull request #34 from maplebed/ganglia-logtailer_missing_as_zero

Ganglia logtailer missing as zero