v3.7.4

• fix: #173

v3.7.3

• fix vulnerabilities

3.7.2

• add option showOptionNotFoundForEmptyItems
• fix vulnerabilities

3.7.0

Upgrade up to Angular 8

3.6.12-dev

• add option: keepSelectMenuOpened

3.6.11-dev

• fix issue #155

3.6.10

• fixed 1 of 1 vulnerability
• issue #138 fixes

3.6.9-dev

Fix issue: #138

3.5.3-ng4-dev

The version equal 3.5.13-dev but compatible with Angular4

3.6.8

Release: #134