Add placeholder menu when running native menu unit tests.
Don't provide hints in string literals
fixes issue #4050
Merge pull request #4101 from eztierney/issue-4050

Don't provide hints in string literals
Fixed language manager unit test. Issue #3957
Removed phtml file extension.
Fixed logic errors and poorly written loop
Improved conciseness and quality of code
Merge pull request #4106 from DaBungalow/fix-language-test

Fixed language manager unit test. Issue #3957
Respond to review comments.
Merge pull request #3825 from adobe/glenn/issue-2677

Add placeholder menu when running native menu unit tests.