Multiple CRs: initialize tile type, compare tiles in maps, and properly replace paired sets

[pgschuey]

Problem solved by the commit

• Paired sets were not getting replaced correctly

Bug / issue (if any) fixed, which PR introduced the bug, how it was discovered

• Multiple bugs in code found from testing

How problem was solved, alternative solutions (if any) and why they were rejected

• Properly initialize tile_type struct
• Add compare capabilities for tiles in maps
• Replace paired sets for current module type

Risks (if any) associated the changes in the commit

• Initializing tile_type may lead to unforeseen issues, but it's the proper thing to do.

What has been tested and how, request additional testing if necessary

• Tested various designs on vck190 and vek280

Documentation impact (if any)

• None