NAME: thm_write_config PURPOSE: Writes the thm_config file CALLING SEQUENCE: thm_write_config, copy=copy INPUT: none, the filename is hardcoded, 'thm_config.txt',and is s put in a folder given by the routine thm_config_filedir, that uses the IDL routine app_user_dir to create/obtain it: my linux example: /disks/ice/home/jimm/.idl/themis/thm_config-4-linux OUTPUT: the file is written, and a copy of any old file is generated KEYWORD: copy = if set, the file is read in and a copy with the !stime appended is written out HISTORY: 17-may-2007, jmm, jimm@ssl.berkeley.edu 18-mar-2009, jmm, fixed problem with writing string representations of byte values 10-aug-2011, lphilpott, modified to write a template path to the config file too. $LastChangedBy$ $LastChangedDate$ $LastChangedRevision$ $URL$