* remove event durability
temporarily removing go-memdb event durability until a new strategy is developed on how to best handled increased durability needs
* drop events table schema and state store methods
* fix neweventbuffer invocations
properly wire up durable event count
move newline responsibility
moves newline creation from NDJson to the http handler, json stream only encodes and sends now
ignore snapshot restore if broker is disabled
enable dev mode to access event steam without acl
use mapping instead of switch
use pointers for config sizes, remove unused ttl, simplify closed conn logic
adds an event buffer to hold events from raft changes.
update events to use event buffer
fix append call
provide way to prune buffer items after TTL
event publisher tests
basic publish test
wire up max item ttl
rename package to stream, cleanup exploratory work
subscription filtering
subscription plumbing
allow subscribers to consume events, handle closing subscriptions
back out old exploratory ctx work
fix lint
remove unused ctx bits
add a few comments
fix test
stop publisher on abandon