Fix some tools don't like spaces in URLS to access WsEcl schemas
Fix some tools don't like spaces in URLS to access WsEcl schemas

Use the URL safe result and input dataset names for building and looking up
the urls to access the schemas for results and inputs.

This probably only affects the names arising from unamed output datasets
which are given generated names of the form "Result #".

Signed-off-by: Anthony Fishbeck <b39a79776dfc3dc7e50b9d96c0f34d4179c68144@lexisnexis.com>

afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform