Fix #184, #190, #194, #208 and #211
Merge branch 'upstream-master'
Merge pull request #226 from gbedardsice/master

Allow custom comparators for HeaderCell
Fix #168 and #219
Simplify csslint options for recent recess versions
Fix #214 add editable, sortable and renderable classes to cell
Stripe even numbered rows, and remove extraneous borders from the default style
Update lib
Fix #238 select-all cells should not be hidden
Merge branch 'master' into grunt-tasks