Author: Sam Hemelryk
mod-data MDL-23618 Converted preset page to make use of mforms and new file picker element
http://git.moodle.org/gw?p=moodle.git;a=commit;h=cba87c36eab01936a28ee39bf69c1a484234969b
http://github.com/moodle/moodle/commit/cba87c36eab01936a28ee39bf69c1a484234969b
+ 2.0 en [errorpresetexists,mod_data]
+ 2.0 en [mapexistingfield,mod_data]
+ 2.0 en [mapnewfield,mod_data]
+ 2.0 en [overrwritedesc,mod_data]