Handle DNS resolution error in graphite handler
DatabaseReplicationStats should only be for extended

Not everyone uses replication
Add stats for monitoring xid wraparound
fix #747

added a test as well. reviews of the test are welcom
Merge pull request #748 from m1keil/master

fix #747
Merge branch 'master' of github.com:python-diamond/Diamond
Merge pull request #18 from python-diamond/xid

Add stats for monitoring xid wraparound
Merge pull request #746 from pkittenis/graphite_dns_error

Handle DNS resolution error in graphite handler
WIP: Start building out the per collector process framework. Kill scheduler.py.
Simplify the collector code. Also allow catching USR1 and USR2 signals
pep8/pyflakes
Start moving over to being able to dynamically reload the config files on demand
Stats collector was a failed experiment, removing it
Move to using process_config in collectors
Enable useful traces and dont try to sleep negative numbers
splay should support being a float
Document splay
Remove unneeded threading method
Verify +x before running binary
Simplify ping collector to use ProcessCollector