Fix test for message format change
Advanced reservation test fix

This fixes the advanced reservation test with a configuration that
sets a node's CPU count to be equal to the core count rather than
its thread count.
Disable sgather test with POE

The test keeps failing due to a POE bug
Change "Mmanager" to "ServerType" in sacctmgr

For the sacctmgr command, the keyword "Manager" was changed to
"ServerType" in some, but not all places. This changes the
previously unchanged places.
Major update to license test

Major update to license management tests.
"Manager" was changed to "ServerType" and several tests made more
complete and improved reporting of failures.