Store subscriptionId, align with main subscription model

Additional RPCs for dapps accounts management

Add Ws Json rpc client and command line utils (take 2)

Fix typo in method call (broken contract interface)

Fix flaky test

Converting traces API to AutoArgs

get certifications from BadgeReg, show them in accounts overview

New directory structure

# Conflicts:
#	.gitlab-ci.yml
#	js/webpack/dev.server.js

first run: skip account creation if they already have accounts

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