Merge pull request #122 from shekenahglory/develop

[FIX] server: fixed reconnect logic bugs
Always call Remote.disconnect callback
[FEATURE] vault client: function for 2FA settings
[FEATURE] vault client: request and verify 2FA tokens
[FEATURE] vault client: get 2FA settings
[CHORE] move request/verifyToken to blob client
Merge branch 'feature/2fa' into develop
[CHORE] server: add logging when reconnect is triggered