Pull request #603: CAS-13858: Consolidate casacore includes in casacpp
Merge in CASA/casa6 from CAS-13858 to master
* commit '1cb144010041c8811c529fba060bc05cc4a1189c':
Remove included files that are not necessary.
Add casacore to includes in tools which have it missing.
Add missing std:: namespace
Use standard include rather than casacore wrapper
Use standard library includes rather than casacore wrappers
Add casacore to some includes which have it missing CAS-13847 explicit conversion from std::vector to casacore::Vector CAS-13847 update casacore reference to current latest
Remove included files that are not necessary.
Those header files are either not needed because nothing is being used from
them or because they have beeing included from other included files.
Fixes partially CAS-13858
