midterm solution ex2, WIP
more output files added to git ignore
background color for tables
midterm ex 2 cont.
Merge branch 'master' of github.com:AndreaSuckro/PMPC
changed git ignore to delete pdfs
removed pdf
changed git ignore back
finished 2, added 5, 6. 8 missing, 6 misses explanations, 5 is also unfinished...