fixed casperjs test command argument parsing
fixed casperjs test command argument parsing

muntasir2000/casperjs,ravindrasingh22/casperjs,mickaelandrieu/casperjs,hudl/casperjs,RobertoMalatesta/casperjs,RobertoMalatesta/casperjs,mickaelandrieu/casperjs,jamesanthonyferguson/casperjs,ravindrasingh22/casperjs,vladikoff/casperjs,jjyycchh/casperjs,muntasir2000/casperjs,flyHe/casperjs,Andrey-Pavlov/casperjs,singhdev/casperjs,vladikoff/casperjs,mcwonka/casperjs,linkedin/casperjs,JZL/casperjs,artillery/casperjs,linkedin/casperjs,flyHe/casperjs,ravindrasingh22/casperjs,istr/casperjs,kyroskoh/casperjs,HienLeThi/Casperjs_Demo,JZL/casperjs,mickaelandrieu/casperjs,linkedin/casperjs,HienLeThi/Casperjs_Demo,mcwonka/casperjs,sircelsiussexy/casperjs,hlr1983/casperjs,alexbiehl/casperjs,davidwhthomas/casperjs,hlr1983/casperjs,davidwhthomas/casperjs,mickaelandrieu/casperjs,linkedin/casperjs,soundyogi/casperjs,JZL/casperjs,kyroskoh/casperjs,cryptoquick/casperjs,muntasir2000/casperjs,casperjs/casperjs,hlr1983/casperjs,hexid/casperjs,davidwhthomas/casperjs,davidwhthomas/casperjs,cryptoquick/casperjs,joshuafcole/casperjs,PeterWangPo/casperjs,vietch2612/casperjs,Andrey-Pavlov/casperjs,artillery/casperjs,HienLeThi/Casperjs_Demo,joshuafcole/casperjs,cryptoquick/casperjs,casperjs/casperjs,jjyycchh/casperjs,hudl/casperjs,soundyogi/casperjs,dj31416/casperjs,hlr1983/casperjs,n1k0/casperjs,hlr1983/casperjs,flyHe/casperjs,sircelsiussexy/casperjs,mickaelandrieu/casperjs,JZL/casperjs,davidwhthomas/casperjs,ravindrasingh22/casperjs,hudl/casperjs,hexid/casperjs,linkedin/casperjs,flyHe/casperjs,dj31416/casperjs,HienLeThi/Casperjs_Demo,mcwonka/casperjs,cryptoquick/casperjs,PeterWangPo/casperjs,istr/casperjs,sircelsiussexy/casperjs,dj31416/casperjs,jamesanthonyferguson/casperjs,hexid/casperjs,davidwhthomas/casperjs,soundyogi/casperjs,jjyycchh/casperjs,soundyogi/casperjs,alexbiehl/casperjs,dj31416/casperjs,muntasir2000/casperjs,jjyycchh/casperjs,vietch2612/casperjs,alexbiehl/casperjs,vietch2612/casperjs,JZL/casperjs,RobertoMalatesta/casperjs,kyroskoh/casperjs,n1k0/casperjs,Andrey-Pavlov/casperjs,sircelsiussexy/casperjs,pbrazdil/casperjs,Andrey-Pavlov/casperjs,artillery/casperjs,vietch2612/casperjs,Andrey-Pavlov/casperjs,istr/casperjs,flyHe/casperjs,pbrazdil/casperjs,joshuafcole/casperjs,alexbiehl/casperjs,RobertoMalatesta/casperjs,mcwonka/casperjs,joshuafcole/casperjs,kyroskoh/casperjs,joshuafcole/casperjs,jamesanthonyferguson/casperjs,soundyogi/casperjs,RobertoMalatesta/casperjs,jamesanthonyferguson/casperjs,soundyogi/casperjs,hlr1983/casperjs,jamesanthonyferguson/casperjs,pcarrier-packaging/deb-casperjs,vladikoff/casperjs,ravindrasingh22/casperjs,flyHe/casperjs,Andrey-Pavlov/casperjs,hudl/casperjs,alexbiehl/casperjs,mcwonka/casperjs,casperjs/casperjs,vladikoff/casperjs,pcarrier-packaging/deb-casperjs,pbrazdil/casperjs,sircelsiussexy/casperjs,singhdev/casperjs,jefleponot/casperjs,cryptoquick/casperjs,vietch2612/casperjs,jefleponot/casperjs,RobertoMalatesta/casperjs,sircelsiussexy/casperjs,pcarrier-packaging/deb-casperjs,mickaelandrieu/casperjs,pbrazdil/casperjs,HienLeThi/Casperjs_Demo,PeterWangPo/casperjs,alexbiehl/casperjs,hexid/casperjs,singhdev/casperjs,mcwonka/casperjs,jjyycchh/casperjs,casperjs/casperjs,ravindrasingh22/casperjs,casperjs/casperjs,linkedin/casperjs,artillery/casperjs,pcarrier-packaging/deb-casperjs,singhdev/casperjs,istr/casperjs,cryptoquick/casperjs,PeterWangPo/casperjs,istr/casperjs,jjyycchh/casperjs,jefleponot/casperjs,hudl/casperjs,artillery/casperjs,jefleponot/casperjs,vietch2612/casperjs,jamesanthonyferguson/casperjs,hexid/casperjs,vladikoff/casperjs,PeterWangPo/casperjs,artillery/casperjs,muntasir2000/casperjs,pbrazdil/casperjs,dj31416/casperjs,hexid/casperjs,joshuafcole/casperjs,singhdev/casperjs,kyroskoh/casperjs,kyroskoh/casperjs,n1k0/casperjs,casperjs/casperjs,muntasir2000/casperjs,PeterWangPo/casperjs,HienLeThi/Casperjs_Demo,n1k0/casperjs,n1k0/casperjs,dj31416/casperjs,istr/casperjs,n1k0/casperjs,jefleponot/casperjs,jefleponot/casperjs,JZL/casperjs,pbrazdil/casperjs