test node 0.10.x version on travis.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Merge pull request #3082 from appleboy/patch

test node 0.10.x version on travis.
Remove link to Diaspora example

Clicking on the link has no effect since there is no corresponding example.
Merge pull request #3084 from andyw8/patch-1

Remove broken link to Diaspora example
DOM element creation should be overrideable

- Add test for _createElement
- Send tag name to _createElement
Merge pull request #3085 from nhunzaker/master

Proposal: View.prototype._createElement to allow for overrideable DOM element creation