upgrade concat-stream to work on node 0.8
add 0.8 back on travis
3.19.1
failing test for $NODE_PATH
passing implementation for NODE_PATH
another test for opts.paths
3.20.0
auto-trigger when entries.length === 0, not args.length
3.20.1
fix for the retarget test
3.20.2
standardize notFound errors
3.21.0
upgrade module-deps for the error normalization
change sourceMapPrefix from //@ to //#
3.22.0
Adding Jisonify to the list of source transforms.
Added cssify to transform list
link to the wiki page and the npmjs tag for browserify-transform
3.22.1