Added groupby/having
Made it possible to use new select columns in other clauses


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21412 6afa274c-0927-0410-9b47-a1284d797885
Take care of possible roundoff error in fractile


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21413 6afa274c-0927-0410-9b47-a1284d797885
Made use of MeasTable and MeasIERS fully thread-safe
Added test program for MeasIERS


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21417 6afa274c-0927-0410-9b47-a1284d797885
Fixed problem in test of MeasIERS
Made MeasJPL fully thread-safe


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21418 6afa274c-0927-0410-9b47-a1284d797885
Fixed locking problem


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21419 6afa274c-0927-0410-9b47-a1284d797885
Fixed a few thread race conditions

git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21420 6afa274c-0927-0410-9b47-a1284d797885
Split off MeasTableMul to make time-dependent multipliers thread-safe
Added multi-threaded test program tNutation


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21421 6afa274c-0927-0410-9b47-a1284d797885
Forgot to commit the makefile


git-svn-id: http://casacore.googlecode.com/svn/branches/nrao-nov12@21422 6afa274c-0927-0410-9b47-a1284d797885