documents url, urlRoot constructor changes to model in 1.1 in Change Log
Merge pull request #2864 from Schlaefer/patch-1

documents url, urlRoot constructor changes to model in 1.1 in Change Log
Fixes #2866 -- inconsistent variable naming in docs
Fixes #2824 — create() triggering an improper parse()
Remove extra comma from component.json
Merge pull request #2867 from wyuenho/patch-1

Remove extra comma from component.json
Fixed invalid component name error when installing backbone with component
Merge pull request #2868 from wyuenho/patch-1

Fixed invalid component name error when installing backbone with compone...
repository -> repo and depend on underscore master because component doesn't support version range and the 1.5.2 tag doesn't have a component.json file
Merge pull request #2869 from wyuenho/master

Fix up the `repo` key and relax underscore's version requirement