use write/seek callbacks instead of writing into a buffer
link to libFLAC/ogg statically for osx
switch to struct for callbacks, and implement new API with context rather than globals
adds android .so name to addon.xml
fix return NULL instead of false from Create
[win32] add win32-specific name of flac library to FindFLAC.cmake
add win32 .dll name to addon.xml
[win32] add FLAC__NO_DLL due to using static version of libflac
Merge pull request #1 from Montellese/alternate_api

win32 integration