LDD support, refactoring

v0.5.0

Bump version to 0.5.0

Automatically coerce integers to strings for user keys, fix an exception handling bug

Automatically coerces key arguments to strings when constructing LDUsers.

Minor bug fix for exception handling.

0.4.1

Fix a minor bug around anonymous users

0.4.0

Fix two bugs associated with userTarget rules

0.3.2

Shelling out to curl to send events in the background.

0.3.1

Bumps dependency on Guzzle

0.3.0

Adds support for userTarget rules

Add event recording

0.2.0

Bump version

Preview release

This preview release supports LaunchDarkly's core feature flagging functionality.