Fix './wraith -V' not showing the updated HUB info
Use simpler method of removing hublevel
Fix hub startup not respecting changed HUB lines in config
Add support for TCL 8.6
Clarify that TCL 8.6 support does not add TCL scripting
Merge branch 'tcl86' into maint

* tcl86:
  Clarify that TCL 8.6 support does not add TCL scripting
  Add support for TCL 8.6

Conflicts:
	doc/UPDATES
Merge branch 'internal-users-hubs' into maint

* internal-users-hubs:
  Fix hub startup not respecting changed HUB lines in config

Conflicts:
	doc/UPDATES
Merge branch 'v-stale-packconfig' into maint

* v-stale-packconfig:
  Use simpler method of removing hublevel
  Fix './wraith -V' not showing the updated HUB info

Conflicts:
	doc/UPDATES