fixes #2532134 Added sort test to cover Date, Number and String data types with case sensitive sort available by setting a caseSensitive param to true on the table column.
ref #2532134 Changed Y.Lang.isString() to typeof() === 'string' to improve performance, and added comment to component history.
ref #2532134 Updated documentation with new caseSensitive attribute details. Updated default order of test data.
ref #2532134 Updated documentation added a short paragraph to the 'Column sorting' section
Correct typos in Template user guide doc
Merge pull request #401 from brianjmiller/live-docs

Correct typos in Template user guide doc
Merge branch 'live-docs' into dev-master
Merge branch 'master' of git://github.com/clanceyp/yui3 into clanceyp-master

Conflicts:
	src/datatable/HISTORY.md
Build DataTable.Sortable.
Merge branch 'clanceyp-master' into dev-master