PIPE-1527: moved offset pa calculation out of calc_wide_field_pos_cor and removed defunct function; changed positioncorrection_test suite to test new calc_zd_pa functionality
Pull request #893: CAS-14489
Merge in CASA/casa6 from CAS-14489 to master
* commit 'f90c6a9a0efa2c15b33b99aceb582401d063722f':
Changed sdimaging into tsdimaging for parameter featherimage following CAS-14489 (documentation change only).
Pull request #892: CAS-14048
Merge in CASA/casa6 from CAS-14048 to master
* commit 'c57194d24d6ca48195ed2cba393e611d2b28f4af':
Add closing comma to tasks in add_to_dict if missing
Update weblog to have line wrapping on Safari and Firefox browsers