fixed bug with xAxis label
typos in composite chart overrides, fixes #503
debugging support for web-test.js; workaround d3's superior modularization

allow not having a parent module for web-test (for debugging)
tag the generated javascript with special comment that enables debugging
workaround current d3's modularization, which broke 'this'  ;-)
https://github.com/mbostock/d3/commit/99ff885
temporarily use fork of grunt-docco2 to get things running again
first pass at moving all urls to new dc-js org
rest of dc-js org urls
add comment about which files are artifacts
Merge pull request #506
Merge pull request #504
replace bubble chart test with jasmine spec
give tests more jasminey names
add a test with non-unique keyAccessor for #492
use group key rather than key accessor for bubble chart join

fixes #492
add test for #495
Merge pull request #495

(also fix new test :blush:)

Conflicts:
	dc.min.js
upgrade data table test to jasmine
improve renderlet test
active verbs
missing parameter
active verbs