Checkbox fix#9

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richardsweeney wants to merge 2 commits intojbrinley:masterfrom

richardsweeney:checkbox_fix

Commits on Jan 18, 2014

Allow an array of checked values to be passed to checkboxes in order to be able to set the checked attribute to 'checked'.
Richard Sweeney
committed
Typecast all values as an array, in case there is a string passed as the default value.
Richard Sweeney
committed