Added job taxonomy function

Gets taxonomy terms with pre-defined defaults.

Signed-off-by: Erik Bernskiold <erik@xldstudios.com>
Added taxonomy fields as options.

Signed-off-by: Erik Bernskiold <erik@xldstudios.com>
Added select field

Signed-off-by: Erik Bernskiold <erik@xldstudios.com>
Load form fields on init

Signed-off-by: Erik Bernskiold <erik@xldstudios.com>