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Keyword substitution: kv
Default branch: MAIN
Current tag: MAIN
Added ppoll to socket.fs, made string.fs re-requireable even under different path (string.fs is now included inside the kernel, and the require interface works only for the image generation
Removed unnecessary linking to ffi/ffcall
Upped version for snapshot to reflect upcoming 0.8.0
Added files for OpenSuSE build service