k0.6.1.2
fix missing abi config in build script, using different commit base for 32bit and 64bit target for compile compatibility
.gitignore: ignore libsoxr-*
android/build: build debug native lib
add libsoxr for android, can be compiled into ffmpeg
android/build: support OpenSSL build for x86_64 and arm64 (not tested)
android: migrate to Android Studio build system