completely new written snuvi script interpreter

Kajetan Johannes Hammerle 01452144e4 date parser 4 lat temu
src 01452144e4 date parser 4 lat temu
test 152fc6bd42 bugfixes 5 lat temu
.gitignore 152fc6bd42 bugfixes 5 lat temu
build.xml 734b66bfda another fix 4 lat temu