Umbru Core Wallet Update

A new version of the Umbru Core wallet has been pushed.
Please review and check details below to see if there are any major/minor changes, if it is a mandatory update and changelog.

Update:
 - Version: 0.14.0.4
 - Mandatory: No
 - Link: https://github.com/umbru/umbru-core/releases/tag/v0.14.0.4

Changelog:
-   Optimize on-disk deterministic masternode storage to reduce size of evodb
-   Add "isValidMember" and "memberIndex" to "quorum memberof" and allow to specify quorum scan count
-   Implement "quorum memberof"
-   Back off for 1 minute when connecting to quorum Masternodes
-   Multiple speed optimizations for deterministic Masternode list handling
-   Fix UI masternode list
-   Bump version to 0.14.0.4