Update tutorials to Models repo

Remote content used in tutorials is now to be found at https://github.com/SpinW/Models

Former-commit-id: 6412bfa

Author: wardsimon

dev/@spinw/couplingtable.m renamed to swfiles/@spinw/couplingtable.m

@@ -16,8 +16,7 @@
 % We get the crystal structure of YIG from a .cif file stored online. SpinW
 % is able to download the file from a given link and create the crystal
 % structure.
-
-yig = spinw('https://goo.gl/kQO0FJ');
+yig = spinw('https://raw.githubusercontent.com/SpinW/Models/master/cif/YIG_10K.cif');
 
 % The imported .cif file contains all symmetry operators of its space
 % group. SpinW will determine the generators of the space group and stores

tutorials/publish/tutorial21.m

@@ -5,7 +5,7 @@
 % Where does all the data comes from? edit atom.dat
 %
 
-licro = spinw('https://goo.gl/do6oTh');
+licro = spinw('https://raw.githubusercontent.com/SpinW/Models/master/cif/licro2.cif');
 
 licro.formula
 

tutorials/publish/tutorial31.m

@@ -60,7 +60,7 @@
 % can check the resulting matrices using the spinw.table method.
 
 x1 = [4.24 5.95 -0.46 -0.48];
-luvo.matparser('param',x1,'mat',{'Jab' 'Jc' 'K(2,2)' 'K(3,3)'},'init',true)
+luvo.matparser('param',x1,'mat',{'Jab' 'Jc' 'K(2,2)' 'K(3,3)'},'init',truehttps://goo.gl/8guwPF)
 
 luvo.table('matrix')
 
@@ -74,7 +74,7 @@
 % input of spinw.matparser, fitting K(1,1) and K(2,2) and restricting them
 % to positive values. This ensures that the magnetic structure (parallel to
 % c-axis) is always the right ground state. The data file is stored here:
-% https://goo.gl/8guwPF
+% https://raw.githubusercontent.com/SpinW/spinw/master/tutorials/publish/LuVO3_fitted_modes.txt
 % Please save it with the name LuVO3_fitted_modes.txt into a location that
 % is visible to Matlab.
 perf = swpref;

tutorials/publish/tutorial35.m

@@ -14,7 +14,7 @@
 % atom is the second in position, the corresponding spin quantum number can
 % be changed directly.
 
-ca2ruo4 = spinw('https://goo.gl/SYoJVS');
+ca2ruo4 = spinw('https://github.com/SpinW/Models/raw/master/cif/Ca2RuO4.cif');
 
 ca2ruo4.unit_cell.S(2) = 1;
 plot(ca2ruo4)
@@ -72,7 +72,7 @@
 % within the crystallographic cell.
 
 ca2ruo4.genmagstr('mode','random','S',[1 0 0]','k',[0 0 0])
-magRes = ca2ruo4.optmagsteep('nRun',1e4);
+magRes = ca2ruo4.optmagsteep('nRun', 1e4);
 ca2ruo4.energy
 
 %% Calculate spin wave dispersion