Reworked aggregation function to no require locks

Statsd.set_strategy() is now deprecated.  Use
Statsd.set_aggregation(T/F) instead.
Fixed error in static method and timing wrapper
Rewrote the readme to be consistent with library changes.
Rewrote readme to modernize
Added .gitignore for python
Fix cr/tf (stupid windows!)
Improved documentation of function decorators
Typo in Readme.
Merge pull request #5 from appfirst/test_cb

Merge changes to python library.  Support threading without using locks.