some new syntax explained in report ... maybe a bit too much, repeats what's in introduction
Merge branch 'master' of https://github.com/SL2Team/sl2

Conflicts:
	doc/report/report.pdf
Merge branch 'master' of https://github.com/SL2Team/sl2
grammar
done with parser section. didn't proof read. didn't do errors section yet
Merge branch 'master' of https://github.com/SL2Team/sl2

Conflicts:
	doc/report/report.pdf