Don't send mods outside AoI to TR-55.
Don't send mods outside AoI to TR-55.

* Filter the modification collection to those within the AoI before
preprocessing it for TR-55. If a modification is outsid the AoI,
TR-55 does not need to know about it.

Refs #846

kdeloach/model-my-watershed,WikiWatershed/model-my-watershed,lliss/model-my-watershed,project-icp/bee-pollinator-app,project-icp/bee-pollinator-app,project-icp/bee-pollinator-app,lliss/model-my-watershed,WikiWatershed/model-my-watershed,lliss/model-my-watershed,WikiWatershed/model-my-watershed,project-icp/bee-pollinator-app,kdeloach/model-my-watershed,WikiWatershed/model-my-watershed,lliss/model-my-watershed,kdeloach/model-my-watershed,lliss/model-my-watershed,kdeloach/model-my-watershed,WikiWatershed/model-my-watershed,kdeloach/model-my-watershed