Author: Charles Fulton
MDL-28501 mod_folder: make force downloading behavior configuable
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a0908df7961b20fdefc0613dff7b90d791a785a8
http://github.com/moodle/moodle/commit/a0908df7961b20fdefc0613dff7b90d791a785a8
+ 4.0 en [forcedownload,mod_folder]
+ 4.0 en [forcedownload_help,mod_folder]