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+- 3/3/15: version 0.4.3
+ This is a binary compatible release.
+ * Android / gcc / iOS / MSVS build fixes and improvements
+ * lossless decode fix (issue #239 -- since 0.4.0)
+ * documentation / vwebp updates for animation
+ * multi-threading fix (issue #234)
+
+- 10/13/14: version 0.4.2
+ This is a binary compatible release.
+ * Android / gcc build fixes
+ * (Windows) fix reading from stdin and writing to stdout
+ * gif2webp: miscellaneous fixes
+ * fix 'alpha-leak' with lossy compression (issue #220)
+ * the lossless bitstream spec has been amended to reflect the current code
+
+- 7/24/14: version 0.4.1
+ This is a binary compatible release.
+ * AArch64 (arm64) & MIPS support/optimizations
+ * NEON assembly additions:
+ - ~25% faster lossy decode / encode (-m 4)
+ - ~10% faster lossless decode
+ - ~5-10% faster lossless encode (-m 3/4)
+ * dwebp/vwebp can read from stdin
+ * cwebp/gif2webp can write to stdout
+ * cwebp can read webp files; useful if storing sources as webp lossless
+
- 12/19/13: version 0.4.0
* improved gif2webp tool
* numerous fixes, compression improvement and speed-up