Update websocket and add rest methods#39

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petrovMA wants to merge 6 commits intobitmax-exchange:masterfrom

petrovMA:Java-api-examples

Commits on Mar 1, 2020

rename some classes
Mikhail.Petrov
committed
rename some `WebSocket` and `Rest` classes
Mikhail.Petrov
committed
add `placeOrder` method to rest client
Mikhail.Petrov
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Commits on May 4, 2020

add `placeOrder` method to rest client
Mikhail.Petrov
committed

Commits on May 5, 2020

update libraries
Mikhail.Petrov
committed

Commits on Jul 12, 2020

change webSocket from 'com.squareup.okhttp3' to 'com.neovisionaries'
Mikhail.Petrov
committed