[win32] don't copy libvorbisenc to system/cdrip
[win32] remove lame_enc from the list of dependencies
[depends] build via cmake.

We add support for passing PACKAGE_ZIP into the main addons build.
HACK: add a transcode job to allow ready testing (from context->Rip audio track) of audio encoders
[android] fix extraction of ndk version for 64bit ndk
SQUASH: adapt README for PACKAGE_ZIP/CMAKE_TOOLCHAIN_FILE usage