Set the event.target to the same target as triggered the event, fixes #539
If column.disabled is default disabled, do not call it in allowSelect
Remove unneeded class application on column set scrollbar div:
Document dgrid-sort emit target tweak in CHANGES.md
Merge branch 'complexColumnFix' of git://github.com/bitpshr/dgrid into columnset-scrollbar
CHANGES.md: Note ColumnSet style fix for no-scrollbars case
Merge branch 'recursion' of git://github.com/SitePenMatthewMaxwell/dgrid into selector-recursion
Minor tweak to selector test page to also test allowSelect
Note selector fixes in CHANGES.md