DRILL-5259: Allow listing a user-defined number of profiles
Allow changing default number of finished queries in web UI, when starting up Drillbits.
Option provided in drill-override.conf (default=100 ; defined in drill-module.conf)
Alternatively, the page can be loaded dynamically for the same.
e.g.
https://<hostname>:8047/profiles?max=100
closes #751
