cleaner openwrt build
some cleanup, changes for openwrt - use alljoyn build variant, remove extra bundled daemon object, remove definitions previously defined in other scons scripts, add sample headers to install as they are required by config
change location of sample header
change to API AnnounceHandler will not register it self
AnnouncemnetRegister will register it
moved AnnounceHandlerApi.h to  AnnouncementRegistrar.h
AnnounceHandlerApi.cc AnnouncementRegistrar.cc
PropertyStoreImpl removed private MsgArg* member ,use them as local
container
Added debug info ,using correct header file
using correct source files
Added  Copyright 2013, Qualcomm Innovation Center, Inc.