Lexer: BOM-Check fixed
Parser: fixed error messages (line+pos start at 1, not 0)
Lexer: skip empty lines if possible
Merge branch 'master' of https://github.com/ccebinger/SWPSoSe14
Parser: added function calls
#23 Parser: functions working, Graphs: graphviz implementation updated
Merge branch 'master' of https://github.com/ccebinger/SWPSoSe14