Tablecontroller currently returns a map of items that were
checked/unchecked. Which is confusingly called selected.
Currently, to get the actual selected items, We have to manually filter
through the list. This patch adds a selected field that returns a array
containing only the selected items.
Change-Id: I84bea8931c23cfcaa654e437d39b4faf8ae730e4
Closes-Bug: #1545861