Added the option to specify time when writing out ex format file. Tracker item 1854, https://tracker.physiomeproject.org/show_bug.cgi?id=1854.
Added the option to specify time when writing out ex format file. Tracker item 1854, https://tracker.physiomeproject.org/show_bug.cgi?id=1854.

cmiss/cmgui,cmiss/cmgui