Converted 2 assertions to use native phpunit assertions
Fixed the view tests
Protect developers from using forceDelete when not using trait.
Increment version.
Merge pull request #5973 from GrahamCampbell/4.2-test-assertions

[4.2] Converted 2 Assertions To Use Native PHPUnit Assertions
Merge pull request #5972 from GrahamCampbell/4.2-test-views

[4.2] Fixed The View Tests
Add iterable validator method and tests

Signed-off-by: Graham Campbell <graham@mineuk.com>