HPCC-9397 Roxie remote file resolution issues

Local copies of files were not being added to the list, because of a typo

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
HPCC-9397 Roxie remote file resolution issues

Clean up Roxie file lookup code, to remove dead code and rationalize
parameters.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
HPCC-9397 Roxie remote file resolution issues

Fix the remote group resolution code, so that the cache works better.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
HPCC-9397 Roxie remote file resolution issues

Cache all group lookups, not just the most recent.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4479 from richardkchapman/roxie-remote-lookup

Roxie remote lookup

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>