Add 'copy' download type to copy existing folders from repo
Adding download copy docs and example [ci skip]
Added error message if site-set command can't create temp file.
Added missing simpletest dependency to test-run command.
Updated documentation for drush_log.

  Provide a few more details about 'ok', so it's a more obvious alternative to
  drush_print, when developers want to print messages to screen and log.

	modified:   drush.inc
By mpdonadio: force result-file=FALSE for _drush_sql_get_db_table_list().
resolving symlinks in drush shell script fails if path contains spaces
Fix "Undefined index: time in queue.drush.inc."
Merge pull request #534 from TravisCarden/queue-cron-time-6

Follow-up to #515 to backport to 6.x
Fix #526. _drush_sitealias_site_list() searches too many files. Slows down bash completion.
oops - really limit _drush_sitealias_site_list() to 1 subdir.
Follow-up to #530: Fix broken multi-user support in `site-set` command.
Update command 'category' element when it gets remapped. Only affects JSON/var_export of help command.
Really delete temp files with suffixes.
Show hook_update_N return values.
Send resulting file (if any) as the ['object'] in backend calls to sql-dump.
Support file-delete option in sql-query.
drush ssh, use a login shell by default

See: https://github.com/drush-ops/drush/issues/558
Merge pull request #522 from CashWilliams/6.x-copy

Add 'copy' download type to copy existing folders from repo
Fix for issue #95.

- Adds an 'ignore' option to `release_info_fetch` that is used by drush
  make when only project type is needed from release info.

Signed-off-by: Jonathan Hedstrom <jhedstrom@gmail.com>