Revert "Revert "ART: Split out more cases of Load/StoreRef, volatile as parameter""

This reverts commit de68676b24f61a55adc0b22fe828f036a5925c41.

Fixes an API comment, and differentiates between inserting and appending.

Change-Id: I0e9a21bb1d25766e3cbd802d8b48633ae251a6bf
29 files changed