v3.9.0

UI: microfinex trades integration 
UI: microfinex order history integration
UI: fix position close
UI: update chart theme
UI: update chart library
UI: market subscriptions should happen in the UI, not in bfx-hf-server
UI: orderbook: improve stacked view / total amounts
UI: fix backtester volatility number cut on display 
UI: fix Ping/Pong: erasing order count will remove price inputs
UI: api key form, ask to paper trading keys when in paper trading
UI: algo popup: make whole row clickable
UI: implement limitation for inputs that contain %
UI/server: added helper for resetting default & max leverage value

algo: fix order prices in ma cross 
algo: remove listeners in event_emitter properly
algo: acc/dis: fix limitation for order amount and sliced order amount
algo: data-channels: make them awaitable
algo: debug output for MA cross orders
algo: fix invalid ping price error if orderCount greater than 1
algo: fix amount limitations in ma cross
algo: ping/pong: fix limitation for order amounts and ping pong prices
algo: fix channel subscriptions for `:` pairs

server: fix api key issue after api key update

internal: algo: submitOrders: bulksubmit and await results instead of fire & forget
internal: algo: remove p-iteration module
internal: improve book props linting
internal: bfx-hf-indicators: run babel on prepublish stage
internal: server: remove algo server, use small worker class
internal: server: dms 4: use constants
internal: server: remove unused data server
internal: server: remove book subscribes