Provide (and use) portable replacements for fmin() and fmax().
Fix compilation when const attribute is not available.
Fix problems with detecting support for attribute(__const__) with clang 3.0.
Integrate webp 0.4.0 into windows build.  MAY REQUIRE MANUAL RENAMING OF OBJECT FILES TO COMPILE webp!
Integrate webp 0.4.0 into windows build.
www.ohloh.net is now www.openhub.net
coders/bmp.c: "opacity" read from a BMP3 is actually "alpha",
so store q->opacity=MaxRGB-opacity instead of q->opacity=opacity.
Add reference to bug tracker report for the bmp.c bugfix.
Update generated files