* Update psql-app container to use MEM for heap setting
This fixes issue where psql-app would run out of memory
* Update psql-app container to restart psql consumer if
if stops. This handles restart on out of memory exit.
When first deploying the collector and kafka, it takes
kafka a couple minutes to start. In some cases, the
collector would proceed to startup without waiting for
kafka. This resulted in the first few messages to be dropped,
such as dropping the router init and peer up messages.
* Upgrades to all containers
* Resolves#7, resolves#6, resolves#2
* Compose changed to use versions instead of latest
* OBMP containers now use a version tag instead of build numbers
