tuned names;

imitate internal policy of ByteArrayOutputStream: capacity is doubled after first push;

tuned whitespace;

unused;

Bytes.Builder is unsynchronized, like java.io.OutputBuffer;

notable performance tuning: avoid overhead of higher-order functions;

more efficient equals: avoid somewhat slow sha1_digest (see also 29b761e290c5, 306f273c91ec);

more scalable compression, using Bytes.Builder.Stream;

tuned: more uniform, less ambitious;

tuned;

minor performance tuning;

minor performance tuning; clarified signature;

minor performance tuning;

clarified signature;

tuned;

tuned;