update `pngquant` option default value. Closes GH-92.
Add GIF to description. Closes GH-94.
remove deprecated grunt util
0.4.0
changelog
Remove verbose writeFlags as of Grunt v0.4.2 its automatic. Ref gruntjs/grunt#749.
Don't require image bin deps till necessary

Related to gh-123
Explicitly set files to publish to npm. Ref gruntjs/gruntjs.com#65
Avoid blowing the stack by calling next too fast

Use `process.nextTick` to get a free "slot" in the JavaScript scheduler... Fixes issue #83.
Update package.json
update deps
add time-grunt to make sure we don't regress in speed
0.4.1
changelog
Rewrite