Removes the utf-8 strings from the .tex files and

Removes the utf-8 strings from the .tex files and
replaces with latex commands to do the same job.
All the following had utf-8 in them till now.
Which came from the DWARF4 pdf creation process.
compression.tex datarepresentation.tex examples.tex
foreword4.1.tex generaldescription.tex gnulicense.tex
otherdebugginginformation.tex programscope.tex typeentries.tex