Improvements to transfers made from a vested account

[gordsport]

Issue Description

The following spec change specifies changes such that transfers from a vested account to general account of the same key should

• incur no transfer fee
• not be subject to minimum transfer amount if the full amount is transferred

This issue is to implement the changes as specified

spec:

• Transfers from a vested account should specs#2032

Workaround

Users are able to redeem their rewards at any time using the transfer function in Console.

If they do not wish to incur fees for this they should wait until this patch is applied.

[gordsport]

Blocked until the spec change is approved/merged:

• Transfers from a vested account should specs#2032