consul: expose UserEvent from Serf
consul: Adding user event handler for callbacks
consul: Adding user event name tests
consul: Testing user events
agent: working on user events
agent: Adding event ingestion
agent: remove userEventEnc type
agent: Methods to get the user events
agent: Testing user events
agent: First pass at event endpoints
agent: Testing event endpoints
agent: First pass at multi-DC support
agent: Support event filtering on name
watch: Adding support for events
command/watch: Changes for event watch
agent: Prevent hot spin on event list
command/event: Adding new event command
website: Adding docs
Merge pull request #307 from hashicorp/f-events

Adding support for user events