Assign Copyright to LG Electronics, Inc.

[GF-5644] Convert HP Copyright to LG

Open-webOS-DCO-1.0-Signed-off-by: Maksym Shevchenko <myshevchenko@luxoft.com>

Change-Id: I867cbb232fbfeef372145777558354dba836372d
Reviewed-on: https://g2g.palm.com/2639
Reviewed-by: Build Verification
Reviewed-by: Roger Stringer <roger.stringer@lge.com>
Tested-by: Roger Stringer <roger.stringer@lge.com>
Rework ViewHost_PrepareAddWindow/ViewHost_PrepareAddWindowWithMetaData

Both IPC methods are now returning the key of the new window directly instead of letting
the client assign one.

Open-WebOS-DCO-1.0-Signed-Off-By: Simon Busch <morphis@gravedo.de>
Revert "Add missing #include guards"

Causes compilation issues with latest luna-sysmgr.

This reverts commit ccf22b51b7b423897f8de36815240c2703fec0eb.
Add new message type to retrieve the preferred window size for a given window type

Signed-off-by: Simon Busch <morphis@gravedo.de>
Provide a pkgconfig configuration file

Signed-off-by: Simon Busch <morphis@gravedo.de>