Change-Id: I848d834aa36943027c126e26e93e4a4680521144
Story: 2002009
Task: 40037

It's now possible to change Docker's default 64M SHM size
for custom containers running on the seed.

Change-Id: Ic6c2ec38e8a22b8acc90e17a552e471aa8313f7d

This allows us to add configuration scenarios.

Change-Id: Id636f78c61237fb27fa65fa3d4b3fc1a4cf0ba6a
Story: 2004360
Task: 40777

Task: 39811

Change-Id: I6f065073feee42b2a0921a4aea98f7004fe5f7bf