Merge pull request #360 in CASA/casa6 from CAS-13382 to master
* commit '2d152f257ba058e337d541dd6dcce99d62f2334d':
Clarify the information and separate what CASA is using from the resources available in the system. Display Servers / Client when running in MPI Mode
Fix logic in checking for MPI Enabled in CASA6 tests. Fix stats_dict tag in polfromgain test
Instead of Serial say 1 when running serial. Show how many MPI Servers are running when mpi is enabled because the servers are the ones doing the work in parallel.
Fix to show correct Number of Processors Used in casa 6 mpi runs. Truncate text length in task calls in weblog. Fix to show correct task name in weblog. Fix to show casapath for casa6
Instead of Serial say 1 when running serial. Show how many MPI Servers are running when mpi is enabled because the servers are the ones doing the work in parallel.
