2013-08-23  Johan Strandgren  <johsat-9@student.ltu.se>

	* arts-2-1-753

	* src/methods.cc:
	(complex_refr_indexIceWarren84, complex_refr_indexIceLiebe93):
	Renamed GINs:  f_grid --> data_f_grid
		       t_grid --> data_T_grid.

	(complex_refr_indexRegrid): Added new WSM to interpolate
	complex_refr_index.

	* src/m_refraction.cc:
	(complex_refr_indexWaterLiebe93): Added a warning if 
	temperatures below 250 K are used.			

	* src/m_tmatrix.cc:
	(complex_refr_indexRegrid): Added the interpolation method
	mentioned above.
	(scat_meta_arrayAddTmatrix): changed complex_ref_index to be IN
	instead of GIN. Updated the variable names in the check functions.
	
	* controlfiles/artscomponents/tmatrix/TestTMatrixSSD.arts:
	* controlfiles/artscomponents/doit/TestDOIT.arts:
	Adapted the changed variable names.


git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8628 aaf1aab0-4228-0410-ad68-8dceda47f409