allow for decoding of h264
For some reason, cannot pass -O extglob on Linux
Find the latest NDK version
be explicit about Android NDK version in README
Update README.md

Updates to instructions and added Android notes.
Merge pull request #5 from rbiresch/master

Update README.md with more info about Android deployment and pkg-config
Merge pull request #1 from cine-io/master

Merge android-ffmpeg-with-rtmp