[SECURITY] Sanitize ddate args
Merge pull request #7 from astro/master

[SECURITY] Sanitize ddate args
allow only integer arguments to ddate botcmd
using json to parse response data for abfahrt botcmd, and fixed errors for entries like ["360","Dresden, Pirnaischer Platz","9"] where splitting at "," is not sufficient
added previously removed line that was needed
Merge pull request #8 from maloi/master

Fix arguments for ddata command and correct parsing in abfahrt command
Merge pull request #2 from koeart/master

Fix arguments for ddata command and correct parsing in abfahrt command