separated utils, core, ds and loc-api-v02 from loc-hal into their
own independent packages; simplified loc-pla; moved pla to the
root of project; removed loc-stub.
Change-Id: I373f02f9306646addf55ae90d71c4ba8e3741d09
CRs-Fixed: 2172544
SystemStatus stores incoming dataitem events
received from osagent into its internal
systemstatus report cache.
Change-Id: I129c633b45abfc04c9d9bbbd558db5f6e93c1672
CRs-Fixed: 2093347
Transition of base DataConcreteType class to HAL, so that modules
in HAL can access the members of DataItem class.
Change-Id: Ib3b60992cf35a52b601117d5d18761d759f31b86
CRs-Fixed: 2104384
Add DataItemObserver interface in SystemStatus so
that clients can subscribe dataitem events from
SystemStatus. Also moving DateItem and its observer,
subscription classes into HAL
Simplify DataItem class implementation.
Change-Id: I7b2c3fc9dcf67dd6132bbcccda874e3f7ed6fa94
CRs-Fixed: 2041019 2072896
