[rfeelin]

PR checklist

• [ x] An issue/feature request has been created for this PR (internal)
• [ x] Pull Request title clearly describes the work in the pull request and the Pull Request description provides details about how to validate the work. Missing information here may result in a delayed response.
• [ x] File the PR against the master branch
• [ x] The code in this PR is covered by unit tests

Description

Making the toDecrypt and toEncrypt optional params so both don't have to be set at the same time to use the libraries. Previously something like this wouldn't work

			"paths": [
				{
					"path": "/adoptions",
					"toDecrypt": [
						{
							"element": "$.encryptedOwner",
							"obj": "owner"
						},
						{
							"element": "$.adoption.encryptedOwner",
							"obj": "owner"
						}
					]
				}
			],