Add (commented out) configuration to enable threaded decoder

Change-Id: I9d7ffa6d45078ff13325bd4473048d0816da0851
Customize makefile for encoder to build PIC static library

Change-Id: I0ff99af61d2bd69aa6e65dee9d50d12ac248a656
Explicitly set ARM architecture, as required by cpu-features.h in NDK 10b

Change-Id: If652468a7f9f581b12e0542e88dc58807daf4a66
Merge pull request #1 from NativeSDK/ndk10b

Ndk10b
Add headers to avoid warning for undeclared functions read(), close(), etc.

Change-Id: Ibc633e93024aa55ed1d97a5101f42a6922833a87