ohloh is now openhub

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
fix width mistake in ratebeer web button

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
make .png files to be web optimized

mkdir x &&
pngcrush -brute -d x *.png &&
mv x/* . &&
rmdir x

Signed-off-by: Sami Kerola <kerolasa@iki.fi>