Add test case to reflect behaviour of unescape_latex for issue #199
Add test case to reflect behaviour of unescape_latex for issue #199

dissemin/dissemin,Lysxia/dissemin,wetneb/dissemin,Lysxia/dissemin,Lysxia/dissemin,wetneb/dissemin,dissemin/dissemin,dissemin/dissemin,Lysxia/dissemin,dissemin/dissemin,wetneb/dissemin,dissemin/dissemin,wetneb/dissemin