topo sort dependencies before factoring
Undo inline topo sort

Signed-off-by: Terin Stock <terinjokes@gmail.com>
re-normalize formatting
0.1.2
since deps stream is topo-sorted, no need to buffer
0.1.3
significant refactoring for plugins
integer indexing for sub-bundles
document plugin usage
passing test as a plugin
browserify-plugin keyword
0.2.0
dev deps properly
fix json
Fill out threshold function documentation
0.2.1, js
Add missing dependency "through" in package.json. fix #14
0.2.2
Update dependency versions.
Use hashed ids for pack output, not ints.

Fixes #13.

This depends on browserify ^3.30.5, as it uses the _hash method.
Also adds common deps to 'exports' hash to simulate -r/-x.