Redesigned collections to use tables instead of closures. This simplifies the traversal and also allows an instance to be used for storing the actual sample.
Redesigned collections to use tables instead of closures. This
simplifies the traversal and also allows an instance to be used for
storing the actual sample.

sutambe/rticonnextdds-ddsl,rticommunity/rticonnextdds-ddsl,rticommunity/rticonnextdds-ddsl