FIX failed test preventing publishing to PyPI

Merge pull request #21 from sergray/master

FIX make sure the worker stops

Threaded metrics sender for ElasticSearch backend

Merge pull request #20 from sergray/master

Threaded backend for elasticsearch

Release 1.9.0

• NEW optional origin setting
• FIX possible name collisions of mappings
• OPT improve usage documentation

Pre-release 1.9.0-beta

• NEW optional origin setting
• FIX possible name collisions of mappings
• OPT improve usage documentation

Handle connectivity errors in ElasticSearch backend

Merge pull request #18 from sergray/master

Bump setup version to 1.8.0

Fix setup.py version

Merge pull request #15 from sergray/master

Fix setup.py version

Fix naming collisions

Merge pull request #14 from sergray/master

FIX naming collisions of package, module and decorator

Fix exception handling

Merge pull request #13 from mattiassluis/master

FIX use six to properly retrieve exceptions based on sys.exc_info

Use fqn_decorators for determining FQN

Merge pull request #12 from mattiassluis/master

OPT simplify time_execution decorator with fqn_decorators.Decorator

Reuse fqn that has been determined on init

Merge pull request #11 from mattiassluis/master

OPT reuse fqn that has been determined on __init__