Merge pull request #857 in CASA/casa from CAS-12117 to master
* commit 'ef4e558bedf1a5de8691022de9fb501fd1efa529': CAS-12117 add excludechans param as a bool to allow inversion of fitspw
Merge pull request #858 in CASA/casa from CAS-12245 to master
* commit '5bb4da366fab2435ef702f79660a5e0c0b27074e': CAS-12245 squash compiler warning/fix illy formed conditional
Merge pull request #856 in CASA/casa from CAS-12244 to master
* commit '9bc5e718bd31cafd67c6b7861c6bf6d3d39d5219': CAS-12238 update so will compile in debug mode