Extend the LambdaUtils class

Current status.

There exists some complications and incompleteness in the LambdaUtils class (kernel.common). For instance, the filter methods are cumbersome to use.

Proposed Change.

Add useful methods and ease the use of existing methods. Useful methods should be added in this ticket.

• Add a forEach method.
• Make the filter methods easier to use.

(from redmine: issue id 3203, created on 2017-11-28, closed on 2018-09-17)