Added folder hs_app_idlefw, files there have 'hs_app' prefix(content edited). homescreen_srv compiles with these changes. Although more warnings appear. Also I've changed uid of homescreen.exe, ailaunch.exe. Renamed idlefw files, located in hs_app_idlefw.

EXPORTS
	?GetItemIconL@MenuIconUtility@@SAPAVCAknIcon@@AAVCMenuItem@@@Z @ 1 NONAME ; class CAknIcon * MenuIconUtility::GetItemIconL(class CMenuItem &)