Version 1.6 - 2015-11-30 (RDS)
------------------------------

	+ src/Specgroup.cc		 - Sets file keywords (RESPFILE,
	  docs/specgroup_description.tex   ANCRFILE, BACKFILE) to the command 
					   line values or leaves them set to 
					   the value they had in the input 
					   spectrum (SPR-7295) 

Version 1.5 - 2014-05-07 (RDS)
------------------------------

	+ src/Specgroup.cc		 - Added include for gcc 4.82
Version 1.4 - 2014-05-06 (RDS)
------------------------------

	+ src/WishInterpreter.cc         - Flag problem if set bad range
					   set in keV and no RMF supplied.

Version 1.3 - 2014-04-28 (RDS)
------------------------------

	+ src/Specgroup.cc		 - Fixed problem when overwrite=yes
					   was selected
						(SPR-7205)
					   
Version 1.2 - 2014-04-09 (RDS)
------------------------------

	+ src/WishInterpreter.cc         - Handle the cases of instrument
					   combinations. 
					   EPIC - use EMOS1,
					   RGS - use RGS2, CCF settings.

	+ doc/specgroup_description.tex  - Document changes
					   (SCR-319 & SCR-7187).

Version 1.1 - 2011-09-27 (RDS)
------------------------------

	+ doc/specgroup_description.tex  - Add algorithmn (SPR-6664)
	+ src/WishInterpreter.cc         - Set CAL properly always (SPR-6670)
	+ src/Specgroup.cc               - Allow grouping to be the same as
	+ config/specgroup.par		   for an input spectrum (SPR-6618)

Version 1.0 - 2011-01-11 (RDS)
------------------------------

	+ doc/specgroup_description.tex  - Minor documentation update

Version 0.2.6 - 2010-06-21 (RDS)
------------------------------

	+ src/Specgroup.cc,
	+ src/WishInterpreter.cc         - Modify the s/n calculation
						(SPR-6618)

Version 0.2.5 - 2010-04-13 (RDS)
------------------------------

	+ src/WishInterpreter.cc         - If no grouping options have been chosen then
					   each spectral bin is assigned to its own group.

Version 0.2.4 - 2010-04-12 (RDS)
------------------------------

	+ src/Specgroup.cc/h,
	  src/WishInterpreter.cc/h       - Handles the RGS bad channels from
					   the CCF as integers

Version 0.2.3 - 2010-03-25 (RDS)
------------------------------

	+ config/specgroup.par           - Included overwrite=yes option

Version 0.2.2 - 2010-03-11 (RDS)
------------------------------

	+ src/Specgroup.cc/h,
	  src/WishInterpreter.cc/h       - Made more compatible with RGS.
					   Reads the lambda and beta values 
					   from the SPECQUAL CCF.
						(SPR-6596)
					   
Version 0.2.1 - 2010-03-04 (RDS)
------------------------------

	+ src/Specgroup.cc/h,
	  src/WishInterpreter.cc/h       - Made compatible with RGS
					   Reads the BACKSCAL array and takes
					   the max value.

Version 0.2 - 2010-02-17 (RDS)
------------------------------

	+ src/Specgroup.cc/h,
	  src/WishInterpreter.cc/h       - Added the energy resolution option 
					   'oversample' which ensures that
					   groups are not too narrow.

Version 0.1 - 2009-11-17 (RDS)
------------------------------

	Original version of a task to group spectral data