Ace ICS camera solution (more photos and source)

First of all, I am from China, my English is poor.Camera solution:1.Revert the commit about offset in MemoryHeapBase, make MemoryHeapPmem binary compatible.(commit: f24c4cd0f204068a17f61f1c195ccf140c6c1d67)2.Add Overlay stub to libui, make libcamera.so symbol compatible3.Implement a adapter CameraHardwareInterface.h to camera.hsample implement, this a snapshot of local git repoall source based on aosp ics-mr1 branchlibcamera.so liboemcamera.so libmmipl.so libmmjpeg.so from 2.36.405.8I code patch and hal last weekend, but I do not have time to do it better, but it can work.my git repo github.com/zbwu, but don't include libcamera now.enjoy~