1.0.1: Merge pull request #4 from Lightricks/fix/add_event_to_shortcuts

Minor fix of adding the event shortcut to the root pyformance package.

Python3 and events

Add event reporting feature(rather than continues reporter of metrics).

Drop support for python2, there's no point in merging the new feature back to python2.

Release 0.5.0

Add global tags for influx reporter to apply to all reported metrics.

v0.4.1-metric-tags

Add tags to decorators

v0.4.1

Merge pull request #64 from boarik/feature/fix_pep8

PEP8: Reformat files according to PEP8 standards.