HPCC-11187 ecl-queries-list should show wuid and snapshot info

Add wuid and snapshot info to the output of ecl-queries-list.

Reformat output to be more readable and extensible.

For performance reasons snapshot will only show up for queries published
after the build containing this change in installed.

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>