whisper.android : add support for loading directly from asset in C (#415)

whisper : add loader class to allow loading from buffer and others (#353)

Build a vfpv4 library for armeabi-v7a and do runtime detection to select the right library

Check for both __ARM_NEON and __ARM_FEATURE_FMA so that the project can be compiled for armv7a.

Bump NDK version

Update README.md (#46)

Add Android sample (#277)