tree cd2b22e3ec324ebb0f7589df0c21ea7e03c89064
parent f307b6032e708ee22b6e477e6c81ba07eecd4d4f
author Sunny Goyal <sunnygoyal@google.com> 1538691060 -0700
committer Sunny Goyal <sunnygoyal@google.com> 1539035559 -0700

Converting long item IDs to int

> Items ids were already being typecasted to int when being bound on the UI
> Using a consistent type allow better use of platform data-structures
> Adding IntArray and IntSet as a replacement for various Collection classes

Change-Id: Id3c650ed2420c2bfca3bd7671d2b705b56112371