Modified to fix #960

1. Formatting non-master checkboxes based on the 'select' value.
2. Making the non-master's model 'select' change silent so that it wouldn't re-render the datatable.
Modified to fix #960
#960 reverting changes as per @lsmith comments

- Reverting the formatter config back to string type.
- Added more doc for the `{ silent: true }` change.
Modified new test to be a less complex (sets content to something shorter than the total widget height), while still testing the new fix
fix Binding context in Y.Node.addMethod #1027
fix Binding context in Y.Node.addMethod #1027 build file
add unit test
Merge branch 'fix-Node-addMothod' of https://github.com/zhiyelee/yui3 into dev-master
Add additional assertion to check for node context
Build Node
Update Node HISTORY.md with #1070
Merge branch 'stdmod-newtest' of https://github.com/sdesai/yui3 into dev-master
Re-build converage files, with correct Istanbul
Update npm package version to valid semver
YUI and Loader build for latest Gallery build
Use ID rather than HREF for LINK attribute test.  Fixes IE6 Yeti crash.
Merge remote-tracking branch 'gurumvg/#960-problem-with-checkbox' into dt-example
Shorten explanatory comment
Merge branch 'live-docs' into dev-master
The customRenderer attribute isn't read only

This attribute commented as read only on the API document,
but it was actually not read only. Fix #932.