added website zip file to skip list
added website zip file to skip list
moved ARANGS13 folder
moved ARANGS13 folder
checked and updated first set of slides
checked and updated second set of slides
checked and updated third set of slides
checked and updated d2/s1 slides
checked and updated d1/s1 slides
checked and updated d2/s2, needs an exercise
checked and updated d2/s3
checked and updated d2/s4 slides
checked and updated d3/s4 slides
Merge branch 'master' of github.com:naturalis/arangs

Conflicts:
	doc/slides/day1/session3/UNIXCLI.pptx