* Send trades down the DataHandler
When the tradeFeed is enabled, send the trades down the DataHandler
Add TestWSProcessTrades
* Update assertions
* Add check against null references in slices
* Add an error for ws parsing field to common
* Update kraken websocket ProcessTrades
Send individual trades down the DataHandler
Send multiple trades in test
Test error if the trade length is too short
Nits
* Fix nits
* Convert: Fix TimeFromUnixTimestampDecimal using local
All parsed times should be in UTC
* Subscriptions: Add IgnoringAssetsKey
* Tests: Pass tb to curried WS handlers
* Websocket: Make ErrNoMessageListener a public error
* Kraken: Fix URLMap ignored for websocket URLs
* Kraken: Move SeedAssets from Setup to Bootstrap
Having SeedAssets in Setup is cruel and unusual because it calls the
API. Most other interactive data seeding happens in Bootstrap.
This made it so that fixing and creating unit tests for Kraken was
painfully slow, particularly on flaky internet.
* Kraken: Remove convert test
Duplicate of convert_test.go TestTimeFromUnixTimestampDecimal
* Kraken: Test config upgrades
* Kraken: Sub Channel improvements
* Use Websocket subscriptionChannels instead of local slice
* Remove ChannelID - Deprecated in docs
* Simplify ping handlers and hardcodes message
* Add Depth as configurable orderbook channel param
* Simplify auth/non-auth channel updates
* Add configurable Book depth
* Add configurable Candle timeframes
Kraken: Simplify all WS handlers with reqId
* Kraken: Subscription templating
* Generate N+ subs for pairs
If we generate one sub for all pairs, but then fan it out in the
responses, we end up with a mis-match between the sub store and
GenerateSubs, and when we do FlushChannels it will try to resub
everything again.
* Kraken: Rename channelName var throughout
Avoid shadowing func of same name
* Kraken: Add TestEnforceStandardChannelNames
* Websocket: Fix Resubscribe erroring Duplicate
* Kraken: Fix error on WS update without status
* Kraken: Fix parsing of WS updates without Desc
* Kraken: Fix WS market order handling
* Kraken: Fix tests in parallel using DataHandler
* WebsocketManager: Fix order summary printing
* Kraken: Fix parallel tests race with DataHandler
* Kraken: Issue a classification err on asset 404
* Kraken: Switch to testify and close fixture
