Add boolean datatype and corresponding checkbox
Added name attribute, removed spaces
made headers and footers generate from the same code.
On input changed throw a onColumnValueChanged event
Modified pars for onColumnValueChanged event
Moved else up a line...
fixed filter header jumping
Merge pull request #56 from freemanirl/header-footer

made headers and footers generate from the same code.
Merge pull request #58 from kerryczub/jumping-rows

Filter Header Jump
Merge pull request #55 from talgen/boolean-datatype

Add boolean datatype and corresponding checkbox