add tests for using new menuLayout parameter

[iCollin]

ATF Test Scripts to check #2925

This PR is ready for review.

Summary

Add the ability to request a tiled menu through SetGlobalProperties or AddSubMenu RPCs.

ATF version

develop

Changelog

Enhancements

• Adds new parameter menuLayout to SetGlobalProperties RPC.
• Adds new parameter menuLayout to AddSubMenu RPC.
• Adds new parameter menuLayoutsAvailable to HMI Capabilities

CLA

• I have signed the CLA

[Jack-Byrne]

typo in the name "unspported"

[iCollin]

fixed in 9ff4d86

[Jack-Byrne]

Please put request and response parameter objects under the section

--[[ Local Variables ]]

And move the functions to a section names

--[[ Local Functions ]]

Example test script format

[theresalech]

Please ensure implementation reflects the revisions included in accepted Evolution Proposal SDL 0231 Revisions - Add Tiles as an Option for Main Menus. This is a revision to remove the default value (defvalue="LIST") from the menuLayout parameter introduced by the original proposal. Please reference issue and proposal markdown file for more details.