Merged from trunk 6451:6459

   Merged from trunk 6451:6459

   +------------------------------------------------------------------------+
   | 6452    | For bug #175058, properly quote the variables in             |
   | zmedico | FETCHCOMMAND and RESUMECOMMAND since the command is spawned  |
   |         | in a bash shell.                                             |
   |---------+--------------------------------------------------------------|
   | 6454    | For bug #176384, adjust config according to options of the   |
   | zmedico | command being resumed.                                       |
   |---------+--------------------------------------------------------------|
   | 6456    | For bug #175058, avoid potential quoting issues by spawning  |
   | zmedico | FETCHCOMMAND without a shell.                                |
   |---------+--------------------------------------------------------------|
   | 6458    | - add new echo module for people who don't want any real     |
   | genone  | logging - add copyright header in elog modules and enable    |
   |         | keyword substitution - enable save_summary and echo modules  |
   |         | in make.globals                                              |
   |---------+--------------------------------------------------------------|
   | 6459    | Fix -* handling in gvisible to match incremental semantics   |
   | genone  |                                                              |
   +------------------------------------------------------------------------+

svn path=/main/branches/prefix/; revision=6460