Make browserify case work both for npm and bower.
attempt to create a test for #802
Merge remote-tracking branch 'origin/pr/802' into jasmine-browserify
add test-browserify grunt task
artifacts
Technical fixes for browserify support.

We need to add grunt-browserify to dependencies, and we also
need to use standalone option, if we load bundle.js directly.
Reexport d3 and crossfilter from bundle.
modify series chart example to load crossfilter later, as other tests do

for #804
it's not right, or idiomatic anyway, to do actual work before tests start
whitespace and artifacts for #804
add docs dependency for test-browserify

everyone else is doing it
for #804